687942944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1$

素因数の和:1222

約数の個数: 96

約数和(自身を含む): 1563150960

約数和(自身を除く): 875208016

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 89, 104, 136, 178, 208, 221, 272, 356, 416, 442, 544, 712, 884, 1093, 1157, 1424, 1513, 1768, 2186, 2314, 2848, 3026, 3536, 4372, 4628, 6052, 7072, 8744, 9256, 12104, 14209, 17488, 18512, 18581, 19669, 24208, 28418, 34976, 37024, 37162, 39338, 48416, 56836, 74324, 78676, 97277, 113672, 148648, 157352, 194554, 227344, 241553, 297296, 314704, 389108, 454688, 483106, 594592, 629408, 778216, 966212, 1264601, 1556432, 1653709, 1932424, 2529202, 3112864, 3307418, 3864848, 5058404, 6614836, 7729696, 10116808, 13229672, 20233616, 21498217, 26459344, 40467232, 42996434, 52918688, 85992868, 171985736, 343971472, 687942944]

約数ペア:

[(1, 687942944), (2, 343971472), (4, 171985736), (8, 85992868), (13, 52918688), (16, 42996434), (17, 40467232), (26, 26459344), (32, 21498217), (34, 20233616), (52, 13229672), (68, 10116808), (89, 7729696), (104, 6614836), (136, 5058404), (178, 3864848), (208, 3307418), (221, 3112864), (272, 2529202), (356, 1932424), (416, 1653709), (442, 1556432), (544, 1264601), (712, 966212), (884, 778216), (1093, 629408), (1157, 594592), (1424, 483106), (1513, 454688), (1768, 389108), (2186, 314704), (2314, 297296), (2848, 241553), (3026, 227344), (3536, 194554), (4372, 157352), (4628, 148648), (6052, 113672), (7072, 97277), (8744, 78676), (9256, 74324), (12104, 56836), (14209, 48416), (17488, 39338), (18512, 37162), (18581, 37024), (19669, 34976), (24208, 28418)]