20128262336

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 252

約数和(自身を含む): 50838107112

約数和(自身を除く): 30709844776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 163, 169, 182, 196, 208, 224, 233, 326, 338, 364, 392, 416, 448, 466, 637, 652, 676, 728, 784, 832, 932, 1141, 1183, 1274, 1304, 1352, 1456, 1568, 1631, 1864, 2119, 2282, 2366, 2548, 2608, 2704, 2912, 3029, 3136, 3262, 3728, 4238, 4564, 4732, 5096, 5216, 5408, 5824, 6058, 6524, 7456, 7987, 8281, 8476, 9128, 9464, 10192, 10432, 10816, 11417, 12116, 13048, 14833, 14912, 15974, 16562, 16952, 18256, 18928, 20384, 21203, 22834, 24232, 26096, 27547, 29666, 31948, 33124, 33904, 36512, 37856, 37979, 39377, 40768, 42406, 45668, 48464, 52192, 55094, 59332, 63896, 66248, 67808, 73024, 75712, 75958, 78754, 84812, 91336, 96928, 103831, 104384, 110188, 118664, 127792, 132496, 135616, 148421, 151916, 157508, 169624, 182672, 192829, 193856, 207662, 220376, 237328, 255584, 264992, 265853, 275639, 296842, 303832, 315016, 339248, 365344, 385658, 415324, 440752, 474656, 493727, 511168, 529984, 531706, 551278, 593684, 607664, 630032, 678496, 730688, 771316, 830648, 881504, 949312, 987454, 1063412, 1102556, 1187368, 1215328, 1260064, 1349803, 1356992, 1542632, 1661296, 1763008, 1860971, 1929473, 1974908, 2126824, 2205112, 2374736, 2430656, 2520128, 2699606, 3085264, 3322592, 3456089, 3721942, 3858946, 3949816, 4253648, 4410224, 4749472, 5399212, 6170528, 6418451, 6645184, 6912178, 7443884, 7717892, 7899632, 8507296, 8820448, 9498944, 10798424, 12341056, 12836902, 13824356, 14887768, 15435784, 15799264, 17014592, 17640896, 21596848, 24192623, 25673804, 27648712, 29775536, 30871568, 31598528, 43193696, 44929157, 48385246, 51347608, 55297424, 59551072, 61743136, 86387392, 89858314, 96770492, 102695216, 110594848, 119102144, 123486272, 179716628, 193540984, 205390432, 221189696, 314504099, 359433256, 387081968, 410780864, 629008198, 718866512, 774163936, 1258016396, 1437733024, 1548327872, 2516032792, 2875466048, 5032065584, 10064131168, 20128262336]

約数ペア:

[(1, 20128262336), (2, 10064131168), (4, 5032065584), (7, 2875466048), (8, 2516032792), (13, 1548327872), (14, 1437733024), (16, 1258016396), (26, 774163936), (28, 718866512), (32, 629008198), (49, 410780864), (52, 387081968), (56, 359433256), (64, 314504099), (91, 221189696), (98, 205390432), (104, 193540984), (112, 179716628), (163, 123486272), (169, 119102144), (182, 110594848), (196, 102695216), (208, 96770492), (224, 89858314), (233, 86387392), (326, 61743136), (338, 59551072), (364, 55297424), (392, 51347608), (416, 48385246), (448, 44929157), (466, 43193696), (637, 31598528), (652, 30871568), (676, 29775536), (728, 27648712), (784, 25673804), (832, 24192623), (932, 21596848), (1141, 17640896), (1183, 17014592), (1274, 15799264), (1304, 15435784), (1352, 14887768), (1456, 13824356), (1568, 12836902), (1631, 12341056), (1864, 10798424), (2119, 9498944), (2282, 8820448), (2366, 8507296), (2548, 7899632), (2608, 7717892), (2704, 7443884), (2912, 6912178), (3029, 6645184), (3136, 6418451), (3262, 6170528), (3728, 5399212), (4238, 4749472), (4564, 4410224), (4732, 4253648), (5096, 3949816), (5216, 3858946), (5408, 3721942), (5824, 3456089), (6058, 3322592), (6524, 3085264), (7456, 2699606), (7987, 2520128), (8281, 2430656), (8476, 2374736), (9128, 2205112), (9464, 2126824), (10192, 1974908), (10432, 1929473), (10816, 1860971), (11417, 1763008), (12116, 1661296), (13048, 1542632), (14833, 1356992), (14912, 1349803), (15974, 1260064), (16562, 1215328), (16952, 1187368), (18256, 1102556), (18928, 1063412), (20384, 987454), (21203, 949312), (22834, 881504), (24232, 830648), (26096, 771316), (27547, 730688), (29666, 678496), (31948, 630032), (33124, 607664), (33904, 593684), (36512, 551278), (37856, 531706), (37979, 529984), (39377, 511168), (40768, 493727), (42406, 474656), (45668, 440752), (48464, 415324), (52192, 385658), (55094, 365344), (59332, 339248), (63896, 315016), (66248, 303832), (67808, 296842), (73024, 275639), (75712, 265853), (75958, 264992), (78754, 255584), (84812, 237328), (91336, 220376), (96928, 207662), (103831, 193856), (104384, 192829), (110188, 182672), (118664, 169624), (127792, 157508), (132496, 151916), (135616, 148421)]