2005031392

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 5405460480

約数和(自身を除く): 3400429088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 49, 52, 56, 62, 76, 91, 98, 104, 112, 124, 133, 152, 167, 182, 196, 208, 217, 224, 247, 248, 266, 304, 334, 364, 392, 403, 416, 434, 494, 496, 532, 589, 608, 637, 668, 728, 784, 806, 868, 931, 988, 992, 1064, 1169, 1178, 1274, 1336, 1456, 1519, 1568, 1612, 1729, 1736, 1862, 1976, 2128, 2171, 2338, 2356, 2548, 2672, 2821, 2912, 3038, 3173, 3224, 3458, 3472, 3724, 3952, 4123, 4256, 4342, 4676, 4712, 5096, 5177, 5344, 5642, 6076, 6346, 6448, 6916, 6944, 7448, 7657, 7904, 8183, 8246, 8684, 9352, 9424, 10192, 10354, 11284, 12103, 12152, 12692, 12896, 13832, 14896, 15197, 15314, 16366, 16492, 17368, 18704, 18848, 19747, 20384, 20708, 22211, 22568, 24206, 24304, 25384, 27664, 28861, 29792, 30394, 30628, 32732, 32984, 34736, 36239, 37408, 39494, 41249, 41416, 44422, 45136, 48412, 48608, 50768, 53599, 55328, 57722, 60788, 61256, 65464, 65968, 67301, 69472, 72478, 78988, 82498, 82832, 88844, 90272, 96824, 98363, 101536, 106379, 107198, 115444, 121576, 122512, 130928, 131936, 134602, 144956, 155477, 157976, 164996, 165664, 177688, 193648, 196726, 212758, 214396, 230888, 243152, 245024, 253673, 261856, 269204, 288743, 289912, 310954, 315952, 329992, 355376, 375193, 387296, 393452, 425516, 428792, 461776, 471107, 486304, 507346, 538408, 577486, 579824, 621908, 631904, 659984, 688541, 710752, 750386, 786904, 851032, 857584, 923552, 942214, 1014692, 1076816, 1154972, 1159648, 1243816, 1278719, 1319968, 1377082, 1500772, 1573808, 1702064, 1715168, 1884428, 2021201, 2029384, 2153632, 2309944, 2487632, 2557438, 2754164, 3001544, 3147616, 3297749, 3404128, 3768856, 4042402, 4058768, 4619888, 4819787, 4975264, 5114876, 5508328, 6003088, 6595498, 7537712, 8084804, 8117536, 8951033, 9239776, 9639574, 10229752, 11016656, 12006176, 13190996, 15075424, 16169608, 17902066, 19279148, 20459504, 22033312, 26381992, 32339216, 35804132, 38558296, 40919008, 52763984, 62657231, 64678432, 71608264, 77116592, 105527968, 125314462, 143216528, 154233184, 250628924, 286433056, 501257848, 1002515696, 2005031392]

約数ペア:

[(1, 2005031392), (2, 1002515696), (4, 501257848), (7, 286433056), (8, 250628924), (13, 154233184), (14, 143216528), (16, 125314462), (19, 105527968), (26, 77116592), (28, 71608264), (31, 64678432), (32, 62657231), (38, 52763984), (49, 40919008), (52, 38558296), (56, 35804132), (62, 32339216), (76, 26381992), (91, 22033312), (98, 20459504), (104, 19279148), (112, 17902066), (124, 16169608), (133, 15075424), (152, 13190996), (167, 12006176), (182, 11016656), (196, 10229752), (208, 9639574), (217, 9239776), (224, 8951033), (247, 8117536), (248, 8084804), (266, 7537712), (304, 6595498), (334, 6003088), (364, 5508328), (392, 5114876), (403, 4975264), (416, 4819787), (434, 4619888), (494, 4058768), (496, 4042402), (532, 3768856), (589, 3404128), (608, 3297749), (637, 3147616), (668, 3001544), (728, 2754164), (784, 2557438), (806, 2487632), (868, 2309944), (931, 2153632), (988, 2029384), (992, 2021201), (1064, 1884428), (1169, 1715168), (1178, 1702064), (1274, 1573808), (1336, 1500772), (1456, 1377082), (1519, 1319968), (1568, 1278719), (1612, 1243816), (1729, 1159648), (1736, 1154972), (1862, 1076816), (1976, 1014692), (2128, 942214), (2171, 923552), (2338, 857584), (2356, 851032), (2548, 786904), (2672, 750386), (2821, 710752), (2912, 688541), (3038, 659984), (3173, 631904), (3224, 621908), (3458, 579824), (3472, 577486), (3724, 538408), (3952, 507346), (4123, 486304), (4256, 471107), (4342, 461776), (4676, 428792), (4712, 425516), (5096, 393452), (5177, 387296), (5344, 375193), (5642, 355376), (6076, 329992), (6346, 315952), (6448, 310954), (6916, 289912), (6944, 288743), (7448, 269204), (7657, 261856), (7904, 253673), (8183, 245024), (8246, 243152), (8684, 230888), (9352, 214396), (9424, 212758), (10192, 196726), (10354, 193648), (11284, 177688), (12103, 165664), (12152, 164996), (12692, 157976), (12896, 155477), (13832, 144956), (14896, 134602), (15197, 131936), (15314, 130928), (16366, 122512), (16492, 121576), (17368, 115444), (18704, 107198), (18848, 106379), (19747, 101536), (20384, 98363), (20708, 96824), (22211, 90272), (22568, 88844), (24206, 82832), (24304, 82498), (25384, 78988), (27664, 72478), (28861, 69472), (29792, 67301), (30394, 65968), (30628, 65464), (32732, 61256), (32984, 60788), (34736, 57722), (36239, 55328), (37408, 53599), (39494, 50768), (41249, 48608), (41416, 48412), (44422, 45136)]