663669324016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1\times {\mathrm{40933}}^1$

素因数の和:41474

約数の個数: 80

約数和(自身を含む): 1349456441760

約数和(自身を除く): 685787117744

約数列:

[1, 2, 4, 8, 16, 29, 58, 83, 116, 166, 232, 332, 421, 464, 664, 842, 1328, 1684, 2407, 3368, 4814, 6736, 9628, 12209, 19256, 24418, 34943, 38512, 40933, 48836, 69886, 81866, 97672, 139772, 163732, 195344, 279544, 327464, 559088, 654928, 1013347, 1187057, 2026694, 2374114, 3397439, 4053388, 4748228, 6794878, 8106776, 9496456, 13589756, 16213552, 17232793, 18992912, 27179512, 34465586, 54359024, 68931172, 98525731, 137862344, 197051462, 275724688, 394102924, 499750997, 788205848, 999501994, 1430321819, 1576411696, 1999003988, 2860643638, 3998007976, 5721287276, 7996015952, 11442574552, 22885149104, 41479332751, 82958665502, 165917331004, 331834662008, 663669324016]

約数ペア:

[(1, 663669324016), (2, 331834662008), (4, 165917331004), (8, 82958665502), (16, 41479332751), (29, 22885149104), (58, 11442574552), (83, 7996015952), (116, 5721287276), (166, 3998007976), (232, 2860643638), (332, 1999003988), (421, 1576411696), (464, 1430321819), (664, 999501994), (842, 788205848), (1328, 499750997), (1684, 394102924), (2407, 275724688), (3368, 197051462), (4814, 137862344), (6736, 98525731), (9628, 68931172), (12209, 54359024), (19256, 34465586), (24418, 27179512), (34943, 18992912), (38512, 17232793), (40933, 16213552), (48836, 13589756), (69886, 9496456), (81866, 8106776), (97672, 6794878), (139772, 4748228), (163732, 4053388), (195344, 3397439), (279544, 2374114), (327464, 2026694), (559088, 1187057), (654928, 1013347)]