1405075888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{2789}}^1$

素因数の和:2894

約数の個数: 60

約数和(自身を含む): 2920594320

約数和(自身を除く): 1515518432

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1369, 1702, 2738, 2789, 3404, 5476, 5578, 6808, 10952, 11156, 13616, 21904, 22312, 31487, 44624, 62974, 64147, 103193, 125948, 128294, 206386, 251896, 256588, 412772, 503792, 513176, 825544, 1026352, 1651088, 2373439, 3818141, 4746878, 7636282, 9493756, 15272564, 18987512, 30545128, 37975024, 61090256, 87817243, 175634486, 351268972, 702537944, 1405075888]

約数ペア:

[(1, 1405075888), (2, 702537944), (4, 351268972), (8, 175634486), (16, 87817243), (23, 61090256), (37, 37975024), (46, 30545128), (74, 18987512), (92, 15272564), (148, 9493756), (184, 7636282), (296, 4746878), (368, 3818141), (592, 2373439), (851, 1651088), (1369, 1026352), (1702, 825544), (2738, 513176), (2789, 503792), (3404, 412772), (5476, 256588), (5578, 251896), (6808, 206386), (10952, 128294), (11156, 125948), (13616, 103193), (21904, 64147), (22312, 62974), (31487, 44624)]