128352952

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 305953200

約数和(自身を除く): 177600248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 89, 91, 98, 104, 178, 182, 196, 283, 356, 364, 392, 566, 623, 637, 712, 728, 1132, 1157, 1246, 1274, 1981, 2264, 2314, 2492, 2548, 3679, 3962, 4361, 4628, 4984, 5096, 7358, 7924, 8099, 8722, 9256, 13867, 14716, 15848, 16198, 17444, 25187, 25753, 27734, 29432, 32396, 34888, 50374, 51506, 55468, 56693, 64792, 100748, 103012, 110936, 113386, 176309, 180271, 201496, 206024, 226772, 327431, 352618, 360542, 453544, 654862, 705236, 721084, 1234163, 1309724, 1410472, 1442168, 2292017, 2468326, 2619448, 4584034, 4936652, 9168068, 9873304, 16044119, 18336136, 32088238, 64176476, 128352952]

約数ペア:

[(1, 128352952), (2, 64176476), (4, 32088238), (7, 18336136), (8, 16044119), (13, 9873304), (14, 9168068), (26, 4936652), (28, 4584034), (49, 2619448), (52, 2468326), (56, 2292017), (89, 1442168), (91, 1410472), (98, 1309724), (104, 1234163), (178, 721084), (182, 705236), (196, 654862), (283, 453544), (356, 360542), (364, 352618), (392, 327431), (566, 226772), (623, 206024), (637, 201496), (712, 180271), (728, 176309), (1132, 113386), (1157, 110936), (1246, 103012), (1274, 100748), (1981, 64792), (2264, 56693), (2314, 55468), (2492, 51506), (2548, 50374), (3679, 34888), (3962, 32396), (4361, 29432), (4628, 27734), (4984, 25753), (5096, 25187), (7358, 17444), (7924, 16198), (8099, 15848), (8722, 14716), (9256, 13867)]