280107984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:749

約数の個数: 160

約数和(自身を含む): 842446080

約数和(自身を除く): 562338096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 29, 39, 46, 48, 52, 58, 69, 78, 87, 92, 104, 116, 138, 156, 174, 184, 208, 232, 276, 299, 312, 348, 368, 377, 464, 552, 598, 624, 667, 673, 696, 754, 897, 1104, 1131, 1196, 1334, 1346, 1392, 1508, 1794, 2001, 2019, 2262, 2392, 2668, 2692, 3016, 3588, 4002, 4038, 4524, 4784, 5336, 5384, 6032, 7176, 8004, 8076, 8671, 8749, 9048, 10672, 10768, 14352, 15479, 16008, 16152, 17342, 17498, 18096, 19517, 26013, 26247, 30958, 32016, 32304, 34684, 34996, 39034, 46437, 52026, 52494, 58551, 61916, 69368, 69992, 78068, 92874, 104052, 104988, 117102, 123832, 138736, 139984, 156136, 185748, 201227, 208104, 209976, 234204, 247664, 253721, 312272, 371496, 402454, 416208, 419952, 448891, 468408, 507442, 603681, 742992, 761163, 804908, 897782, 936816, 1014884, 1207362, 1346673, 1522326, 1609816, 1795564, 2029768, 2414724, 2693346, 3044652, 3219632, 3591128, 4059536, 4829448, 5386692, 5835583, 6089304, 7182256, 9658896, 10773384, 11671166, 12178608, 17506749, 21546768, 23342332, 35013498, 46684664, 70026996, 93369328, 140053992, 280107984]

約数ペア:

[(1, 280107984), (2, 140053992), (3, 93369328), (4, 70026996), (6, 46684664), (8, 35013498), (12, 23342332), (13, 21546768), (16, 17506749), (23, 12178608), (24, 11671166), (26, 10773384), (29, 9658896), (39, 7182256), (46, 6089304), (48, 5835583), (52, 5386692), (58, 4829448), (69, 4059536), (78, 3591128), (87, 3219632), (92, 3044652), (104, 2693346), (116, 2414724), (138, 2029768), (156, 1795564), (174, 1609816), (184, 1522326), (208, 1346673), (232, 1207362), (276, 1014884), (299, 936816), (312, 897782), (348, 804908), (368, 761163), (377, 742992), (464, 603681), (552, 507442), (598, 468408), (624, 448891), (667, 419952), (673, 416208), (696, 402454), (754, 371496), (897, 312272), (1104, 253721), (1131, 247664), (1196, 234204), (1334, 209976), (1346, 208104), (1392, 201227), (1508, 185748), (1794, 156136), (2001, 139984), (2019, 138736), (2262, 123832), (2392, 117102), (2668, 104988), (2692, 104052), (3016, 92874), (3588, 78068), (4002, 69992), (4038, 69368), (4524, 61916), (4784, 58551), (5336, 52494), (5384, 52026), (6032, 46437), (7176, 39034), (8004, 34996), (8076, 34684), (8671, 32304), (8749, 32016), (9048, 30958), (10672, 26247), (10768, 26013), (14352, 19517), (15479, 18096), (16008, 17498), (16152, 17342)]