678697632

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4067

約数の個数: 144

約数和(自身を含む): 2097688320

約数和(自身を除く): 1418990688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1488, 1767, 1824, 2232, 2356, 2736, 2976, 3534, 4001, 4464, 4712, 5301, 5472, 7068, 8002, 8928, 9424, 10602, 12003, 14136, 16004, 18848, 21204, 24006, 28272, 32008, 36009, 42408, 48012, 56544, 64016, 72018, 76019, 84816, 96024, 124031, 128032, 144036, 152038, 169632, 192048, 228057, 248062, 288072, 304076, 372093, 384096, 456114, 496124, 576144, 608152, 684171, 744186, 912228, 992248, 1116279, 1152288, 1216304, 1368342, 1488372, 1824456, 1984496, 2232558, 2356589, 2432608, 2736684, 2976744, 3648912, 3968992, 4465116, 4713178, 5473368, 5953488, 7069767, 7297824, 8930232, 9426356, 10946736, 11906976, 14139534, 17860464, 18852712, 21209301, 21893472, 28279068, 35720928, 37705424, 42418602, 56558136, 75410848, 84837204, 113116272, 169674408, 226232544, 339348816, 678697632]

約数ペア:

[(1, 678697632), (2, 339348816), (3, 226232544), (4, 169674408), (6, 113116272), (8, 84837204), (9, 75410848), (12, 56558136), (16, 42418602), (18, 37705424), (19, 35720928), (24, 28279068), (31, 21893472), (32, 21209301), (36, 18852712), (38, 17860464), (48, 14139534), (57, 11906976), (62, 10946736), (72, 9426356), (76, 8930232), (93, 7297824), (96, 7069767), (114, 5953488), (124, 5473368), (144, 4713178), (152, 4465116), (171, 3968992), (186, 3648912), (228, 2976744), (248, 2736684), (279, 2432608), (288, 2356589), (304, 2232558), (342, 1984496), (372, 1824456), (456, 1488372), (496, 1368342), (558, 1216304), (589, 1152288), (608, 1116279), (684, 992248), (744, 912228), (912, 744186), (992, 684171), (1116, 608152), (1178, 576144), (1368, 496124), (1488, 456114), (1767, 384096), (1824, 372093), (2232, 304076), (2356, 288072), (2736, 248062), (2976, 228057), (3534, 192048), (4001, 169632), (4464, 152038), (4712, 144036), (5301, 128032), (5472, 124031), (7068, 96024), (8002, 84816), (8928, 76019), (9424, 72018), (10602, 64016), (12003, 56544), (14136, 48012), (16004, 42408), (18848, 36009), (21204, 32008), (24006, 28272)]