678802128

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 1906544640

約数和(自身を除く): 1227742512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 43, 46, 48, 69, 79, 86, 92, 129, 138, 158, 172, 181, 184, 237, 258, 276, 316, 344, 362, 368, 474, 516, 543, 552, 632, 688, 724, 948, 989, 1032, 1086, 1104, 1264, 1448, 1817, 1896, 1978, 2064, 2172, 2896, 2967, 3397, 3634, 3792, 3956, 4163, 4344, 5451, 5934, 6794, 7268, 7783, 7912, 8326, 8688, 10191, 10902, 11868, 12489, 13588, 14299, 14536, 15566, 15824, 16652, 20382, 21804, 23349, 23736, 24978, 27176, 28598, 29072, 31132, 33304, 40764, 42897, 43608, 46698, 47472, 49956, 54352, 57196, 62264, 66608, 78131, 81528, 85794, 87216, 93396, 99912, 114392, 124528, 156262, 163056, 171588, 179009, 186792, 199824, 228784, 234393, 312524, 328877, 343176, 358018, 373584, 468786, 537027, 614857, 625048, 657754, 686352, 716036, 937572, 986631, 1074054, 1229714, 1250096, 1315508, 1432072, 1844571, 1875144, 1973262, 2148108, 2459428, 2631016, 2864144, 3689142, 3750288, 3946524, 4296216, 4918856, 5262032, 7378284, 7893048, 8592432, 9837712, 14141711, 14756568, 15786096, 28283422, 29513136, 42425133, 56566844, 84850266, 113133688, 169700532, 226267376, 339401064, 678802128]

約数ペア:

[(1, 678802128), (2, 339401064), (3, 226267376), (4, 169700532), (6, 113133688), (8, 84850266), (12, 56566844), (16, 42425133), (23, 29513136), (24, 28283422), (43, 15786096), (46, 14756568), (48, 14141711), (69, 9837712), (79, 8592432), (86, 7893048), (92, 7378284), (129, 5262032), (138, 4918856), (158, 4296216), (172, 3946524), (181, 3750288), (184, 3689142), (237, 2864144), (258, 2631016), (276, 2459428), (316, 2148108), (344, 1973262), (362, 1875144), (368, 1844571), (474, 1432072), (516, 1315508), (543, 1250096), (552, 1229714), (632, 1074054), (688, 986631), (724, 937572), (948, 716036), (989, 686352), (1032, 657754), (1086, 625048), (1104, 614857), (1264, 537027), (1448, 468786), (1817, 373584), (1896, 358018), (1978, 343176), (2064, 328877), (2172, 312524), (2896, 234393), (2967, 228784), (3397, 199824), (3634, 186792), (3792, 179009), (3956, 171588), (4163, 163056), (4344, 156262), (5451, 124528), (5934, 114392), (6794, 99912), (7268, 93396), (7783, 87216), (7912, 85794), (8326, 81528), (8688, 78131), (10191, 66608), (10902, 62264), (11868, 57196), (12489, 54352), (13588, 49956), (14299, 47472), (14536, 46698), (15566, 43608), (15824, 42897), (16652, 40764), (20382, 33304), (21804, 31132), (23349, 29072), (23736, 28598), (24978, 27176)]