131860352

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 285885600

約数和(自身を除く): 154025248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 416, 436, 727, 832, 872, 1417, 1454, 1664, 1744, 2834, 2908, 3488, 5668, 5816, 6976, 9451, 11336, 11632, 13952, 18902, 22672, 23264, 37804, 45344, 46528, 75608, 79243, 90688, 93056, 151216, 158486, 181376, 302432, 316972, 604864, 633944, 1030159, 1209728, 1267888, 2060318, 2535776, 4120636, 5071552, 8241272, 10143104, 16482544, 32965088, 65930176, 131860352]

約数ペア:

[(1, 131860352), (2, 65930176), (4, 32965088), (8, 16482544), (13, 10143104), (16, 8241272), (26, 5071552), (32, 4120636), (52, 2535776), (64, 2060318), (104, 1267888), (109, 1209728), (128, 1030159), (208, 633944), (218, 604864), (416, 316972), (436, 302432), (727, 181376), (832, 158486), (872, 151216), (1417, 93056), (1454, 90688), (1664, 79243), (1744, 75608), (2834, 46528), (2908, 45344), (3488, 37804), (5668, 23264), (5816, 22672), (6976, 18902), (9451, 13952), (11336, 11632)]