1978691616

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:580

約数の個数: 288

約数和(自身を含む): 6566676480

約数和(自身を除く): 4587984864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 71, 72, 76, 88, 96, 99, 114, 132, 142, 144, 152, 171, 176, 198, 209, 213, 228, 264, 284, 288, 304, 342, 352, 396, 418, 426, 456, 463, 528, 568, 608, 627, 639, 684, 781, 792, 836, 852, 912, 926, 1056, 1136, 1254, 1278, 1349, 1368, 1389, 1562, 1584, 1672, 1704, 1824, 1852, 1881, 2272, 2343, 2508, 2556, 2698, 2736, 2778, 3124, 3168, 3344, 3408, 3704, 3762, 4047, 4167, 4686, 5016, 5093, 5112, 5396, 5472, 5556, 6248, 6688, 6816, 7029, 7408, 7524, 8094, 8334, 8797, 9372, 10032, 10186, 10224, 10792, 11112, 12141, 12496, 14058, 14816, 14839, 15048, 15279, 16188, 16668, 17594, 18744, 20064, 20372, 20448, 21584, 22224, 24282, 24992, 26391, 28116, 29678, 30096, 30558, 32376, 32873, 33336, 35188, 37488, 40744, 43168, 44448, 44517, 45837, 48564, 52782, 56232, 59356, 60192, 61116, 64752, 65746, 66672, 70376, 74976, 79173, 81488, 89034, 91674, 96767, 97128, 98619, 105564, 112464, 118712, 122232, 129504, 131492, 133344, 133551, 140752, 158346, 162976, 178068, 183348, 193534, 194256, 197238, 211128, 224928, 237424, 244464, 262984, 267102, 281504, 290301, 295857, 316692, 356136, 361603, 366696, 387068, 388512, 394476, 422256, 474848, 488928, 525968, 534204, 580602, 591714, 624587, 633384, 712272, 723206, 733392, 774136, 788952, 844512, 870903, 1051936, 1068408, 1084809, 1161204, 1183428, 1249174, 1266768, 1424544, 1446412, 1466784, 1548272, 1577904, 1741806, 1873761, 2136816, 2169618, 2322408, 2366856, 2498348, 2533536, 2892824, 3096544, 3155808, 3254427, 3483612, 3747522, 4273632, 4339236, 4644816, 4733712, 4996696, 5621283, 5785648, 6508854, 6870457, 6967224, 7495044, 8678472, 9289632, 9467424, 9993392, 11242566, 11571296, 13017708, 13740914, 13934448, 14990088, 17356944, 19986784, 20611371, 22485132, 26035416, 27481828, 27868896, 29980176, 34713888, 41222742, 44970264, 52070832, 54963656, 59960352, 61834113, 82445484, 89940528, 104141664, 109927312, 123668226, 164890968, 179881056, 219854624, 247336452, 329781936, 494672904, 659563872, 989345808, 1978691616]

約数ペア:

[(1, 1978691616), (2, 989345808), (3, 659563872), (4, 494672904), (6, 329781936), (8, 247336452), (9, 219854624), (11, 179881056), (12, 164890968), (16, 123668226), (18, 109927312), (19, 104141664), (22, 89940528), (24, 82445484), (32, 61834113), (33, 59960352), (36, 54963656), (38, 52070832), (44, 44970264), (48, 41222742), (57, 34713888), (66, 29980176), (71, 27868896), (72, 27481828), (76, 26035416), (88, 22485132), (96, 20611371), (99, 19986784), (114, 17356944), (132, 14990088), (142, 13934448), (144, 13740914), (152, 13017708), (171, 11571296), (176, 11242566), (198, 9993392), (209, 9467424), (213, 9289632), (228, 8678472), (264, 7495044), (284, 6967224), (288, 6870457), (304, 6508854), (342, 5785648), (352, 5621283), (396, 4996696), (418, 4733712), (426, 4644816), (456, 4339236), (463, 4273632), (528, 3747522), (568, 3483612), (608, 3254427), (627, 3155808), (639, 3096544), (684, 2892824), (781, 2533536), (792, 2498348), (836, 2366856), (852, 2322408), (912, 2169618), (926, 2136816), (1056, 1873761), (1136, 1741806), (1254, 1577904), (1278, 1548272), (1349, 1466784), (1368, 1446412), (1389, 1424544), (1562, 1266768), (1584, 1249174), (1672, 1183428), (1704, 1161204), (1824, 1084809), (1852, 1068408), (1881, 1051936), (2272, 870903), (2343, 844512), (2508, 788952), (2556, 774136), (2698, 733392), (2736, 723206), (2778, 712272), (3124, 633384), (3168, 624587), (3344, 591714), (3408, 580602), (3704, 534204), (3762, 525968), (4047, 488928), (4167, 474848), (4686, 422256), (5016, 394476), (5093, 388512), (5112, 387068), (5396, 366696), (5472, 361603), (5556, 356136), (6248, 316692), (6688, 295857), (6816, 290301), (7029, 281504), (7408, 267102), (7524, 262984), (8094, 244464), (8334, 237424), (8797, 224928), (9372, 211128), (10032, 197238), (10186, 194256), (10224, 193534), (10792, 183348), (11112, 178068), (12141, 162976), (12496, 158346), (14058, 140752), (14816, 133551), (14839, 133344), (15048, 131492), (15279, 129504), (16188, 122232), (16668, 118712), (17594, 112464), (18744, 105564), (20064, 98619), (20372, 97128), (20448, 96767), (21584, 91674), (22224, 89034), (24282, 81488), (24992, 79173), (26391, 74976), (28116, 70376), (29678, 66672), (30096, 65746), (30558, 64752), (32376, 61116), (32873, 60192), (33336, 59356), (35188, 56232), (37488, 52782), (40744, 48564), (43168, 45837), (44448, 44517)]