157079728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 358477056

約数和(自身を除く): 201397328

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1433, 1612, 1768, 2108, 2866, 3224, 3536, 4216, 5732, 6448, 6851, 8432, 11464, 13702, 18629, 22928, 24361, 27404, 37258, 44423, 48722, 54808, 74516, 88846, 97444, 109616, 149032, 177692, 194888, 298064, 316693, 355384, 389776, 577499, 633386, 710768, 755191, 1154998, 1266772, 1510382, 2309996, 2533544, 3020764, 4619992, 5067088, 6041528, 9239984, 9817483, 12083056, 19634966, 39269932, 78539864, 157079728]

約数ペア:

[(1, 157079728), (2, 78539864), (4, 39269932), (8, 19634966), (13, 12083056), (16, 9817483), (17, 9239984), (26, 6041528), (31, 5067088), (34, 4619992), (52, 3020764), (62, 2533544), (68, 2309996), (104, 1510382), (124, 1266772), (136, 1154998), (208, 755191), (221, 710768), (248, 633386), (272, 577499), (403, 389776), (442, 355384), (496, 316693), (527, 298064), (806, 194888), (884, 177692), (1054, 149032), (1433, 109616), (1612, 97444), (1768, 88846), (2108, 74516), (2866, 54808), (3224, 48722), (3536, 44423), (4216, 37258), (5732, 27404), (6448, 24361), (6851, 22928), (8432, 18629), (11464, 13702)]