25116670208

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1609}}^1$

素因数の和:1944

約数の個数: 144

約数和(自身を含む): 59393080320

約数和(自身を除く): 34276410112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 281, 434, 448, 496, 562, 868, 896, 992, 1124, 1609, 1736, 1792, 1967, 1984, 2248, 3218, 3472, 3934, 3968, 4496, 6436, 6944, 7868, 7936, 8711, 8992, 11263, 12872, 13888, 15736, 17422, 17984, 22526, 25744, 27776, 31472, 34844, 35968, 45052, 49879, 51488, 55552, 60977, 62944, 69688, 71936, 90104, 99758, 102976, 121954, 125888, 139376, 180208, 199516, 205952, 243908, 251776, 278752, 349153, 360416, 399032, 411904, 452129, 487816, 503552, 557504, 698306, 720832, 798064, 904258, 975632, 1115008, 1396612, 1441664, 1596128, 1808516, 1951264, 2230016, 2793224, 2883328, 3164903, 3192256, 3617032, 3902528, 5586448, 6329806, 6384512, 7234064, 7805056, 11172896, 12659612, 12769024, 14015999, 14468128, 15610112, 22345792, 25319224, 28031998, 28936256, 44691584, 50638448, 56063996, 57872512, 89383168, 98111993, 101276896, 112127992, 115745024, 196223986, 202553792, 224255984, 392447972, 405107584, 448511968, 784895944, 810215168, 897023936, 1569791888, 1794047872, 3139583776, 3588095744, 6279167552, 12558335104, 25116670208]

約数ペア:

[(1, 25116670208), (2, 12558335104), (4, 6279167552), (7, 3588095744), (8, 3139583776), (14, 1794047872), (16, 1569791888), (28, 897023936), (31, 810215168), (32, 784895944), (56, 448511968), (62, 405107584), (64, 392447972), (112, 224255984), (124, 202553792), (128, 196223986), (217, 115745024), (224, 112127992), (248, 101276896), (256, 98111993), (281, 89383168), (434, 57872512), (448, 56063996), (496, 50638448), (562, 44691584), (868, 28936256), (896, 28031998), (992, 25319224), (1124, 22345792), (1609, 15610112), (1736, 14468128), (1792, 14015999), (1967, 12769024), (1984, 12659612), (2248, 11172896), (3218, 7805056), (3472, 7234064), (3934, 6384512), (3968, 6329806), (4496, 5586448), (6436, 3902528), (6944, 3617032), (7868, 3192256), (7936, 3164903), (8711, 2883328), (8992, 2793224), (11263, 2230016), (12872, 1951264), (13888, 1808516), (15736, 1596128), (17422, 1441664), (17984, 1396612), (22526, 1115008), (25744, 975632), (27776, 904258), (31472, 798064), (34844, 720832), (35968, 698306), (45052, 557504), (49879, 503552), (51488, 487816), (55552, 452129), (60977, 411904), (62944, 399032), (69688, 360416), (71936, 349153), (90104, 278752), (99758, 251776), (102976, 243908), (121954, 205952), (125888, 199516), (139376, 180208)]