321931506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1471

約数の個数: 64

約数和(自身を含む): 729308160

約数和(自身を除く): 407376654

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 139, 278, 299, 417, 598, 834, 897, 1291, 1794, 1807, 2582, 3197, 3614, 3873, 5421, 6394, 7746, 9591, 10842, 16783, 19182, 29693, 33566, 41561, 50349, 59386, 83122, 89079, 100698, 124683, 178158, 179449, 249366, 358898, 386009, 538347, 772018, 1076694, 1158027, 2316054, 2332837, 4127327, 4665674, 6998511, 8254654, 12381981, 13997022, 24763962, 53655251, 107310502, 160965753, 321931506]

約数ペア:

[(1, 321931506), (2, 160965753), (3, 107310502), (6, 53655251), (13, 24763962), (23, 13997022), (26, 12381981), (39, 8254654), (46, 6998511), (69, 4665674), (78, 4127327), (138, 2332837), (139, 2316054), (278, 1158027), (299, 1076694), (417, 772018), (598, 538347), (834, 386009), (897, 358898), (1291, 249366), (1794, 179449), (1807, 178158), (2582, 124683), (3197, 100698), (3614, 89079), (3873, 83122), (5421, 59386), (6394, 50349), (7746, 41561), (9591, 33566), (10842, 29693), (16783, 19182)]