644626224

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21419}}^1$

素因数の和:21463

約数の個数: 120

約数和(自身を含む): 2071742400

約数和(自身を除く): 1427116176

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 456, 528, 627, 684, 792, 836, 912, 1254, 1368, 1584, 1672, 1881, 2508, 2736, 3344, 3762, 5016, 7524, 10032, 15048, 21419, 30096, 42838, 64257, 85676, 128514, 171352, 192771, 235609, 257028, 342704, 385542, 406961, 471218, 514056, 706827, 771084, 813922, 942436, 1028112, 1220883, 1413654, 1542168, 1627844, 1884872, 2120481, 2441766, 2827308, 3084336, 3255688, 3662649, 3769744, 4240962, 4476571, 4883532, 5654616, 6511376, 7325298, 8481924, 8953142, 9767064, 11309232, 13429713, 14650596, 16963848, 17906284, 19534128, 26859426, 29301192, 33927696, 35812568, 40289139, 53718852, 58602384, 71625136, 80578278, 107437704, 161156556, 214875408, 322313112, 644626224]

約数ペア:

[(1, 644626224), (2, 322313112), (3, 214875408), (4, 161156556), (6, 107437704), (8, 80578278), (9, 71625136), (11, 58602384), (12, 53718852), (16, 40289139), (18, 35812568), (19, 33927696), (22, 29301192), (24, 26859426), (33, 19534128), (36, 17906284), (38, 16963848), (44, 14650596), (48, 13429713), (57, 11309232), (66, 9767064), (72, 8953142), (76, 8481924), (88, 7325298), (99, 6511376), (114, 5654616), (132, 4883532), (144, 4476571), (152, 4240962), (171, 3769744), (176, 3662649), (198, 3255688), (209, 3084336), (228, 2827308), (264, 2441766), (304, 2120481), (342, 1884872), (396, 1627844), (418, 1542168), (456, 1413654), (528, 1220883), (627, 1028112), (684, 942436), (792, 813922), (836, 771084), (912, 706827), (1254, 514056), (1368, 471218), (1584, 406961), (1672, 385542), (1881, 342704), (2508, 257028), (2736, 235609), (3344, 192771), (3762, 171352), (5016, 128514), (7524, 85676), (10032, 64257), (15048, 42838), (21419, 30096)]