858432328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 1768838400

約数和(自身を除く): 910406072

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 163, 316, 326, 632, 641, 652, 1027, 1282, 1304, 2054, 2119, 2564, 4108, 4238, 5128, 8216, 8333, 8476, 12877, 16666, 16952, 25754, 33332, 50639, 51508, 66664, 101278, 103016, 104483, 167401, 202556, 208966, 334802, 405112, 417932, 658307, 669604, 835864, 1316614, 1339208, 1358279, 2633228, 2716558, 5266456, 5433116, 8254157, 10866232, 16508314, 33016628, 66033256, 107304041, 214608082, 429216164, 858432328]

約数ペア:

[(1, 858432328), (2, 429216164), (4, 214608082), (8, 107304041), (13, 66033256), (26, 33016628), (52, 16508314), (79, 10866232), (104, 8254157), (158, 5433116), (163, 5266456), (316, 2716558), (326, 2633228), (632, 1358279), (641, 1339208), (652, 1316614), (1027, 835864), (1282, 669604), (1304, 658307), (2054, 417932), (2119, 405112), (2564, 334802), (4108, 208966), (4238, 202556), (5128, 167401), (8216, 104483), (8333, 103016), (8476, 101278), (12877, 66664), (16666, 51508), (16952, 50639), (25754, 33332)]