31528118216

素因数分解:

$2^3\times 7^3\times {\mathrm{79}}^1\times {\mathrm{145441}}^1$

素因数の和:145547

約数の個数: 64

約数和(自身を含む): 69812160000

約数和(自身を除く): 38284041784

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 343, 392, 553, 632, 686, 1106, 1372, 2212, 2744, 3871, 4424, 7742, 15484, 27097, 30968, 54194, 108388, 145441, 216776, 290882, 581764, 1018087, 1163528, 2036174, 4072348, 7126609, 8144696, 11489839, 14253218, 22979678, 28506436, 45959356, 49886263, 57012872, 80428873, 91918712, 99772526, 160857746, 199545052, 321715492, 399090104, 563002111, 643430984, 1126004222, 2252008444, 3941014777, 4504016888, 7882029554, 15764059108, 31528118216]

約数ペア:

[(1, 31528118216), (2, 15764059108), (4, 7882029554), (7, 4504016888), (8, 3941014777), (14, 2252008444), (28, 1126004222), (49, 643430984), (56, 563002111), (79, 399090104), (98, 321715492), (158, 199545052), (196, 160857746), (316, 99772526), (343, 91918712), (392, 80428873), (553, 57012872), (632, 49886263), (686, 45959356), (1106, 28506436), (1372, 22979678), (2212, 14253218), (2744, 11489839), (3871, 8144696), (4424, 7126609), (7742, 4072348), (15484, 2036174), (27097, 1163528), (30968, 1018087), (54194, 581764), (108388, 290882), (145441, 216776)]