1157791168

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1637}}^1$

素因数の和:1949

約数の個数: 56

約数和(自身を含む): 2361511152

約数和(自身を除く): 1203719984

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 257, 344, 514, 688, 1028, 1376, 1637, 2056, 2752, 3274, 4112, 6548, 8224, 11051, 13096, 16448, 22102, 26192, 44204, 52384, 70391, 88408, 104768, 140782, 176816, 281564, 353632, 420709, 563128, 707264, 841418, 1126256, 1682836, 2252512, 3365672, 4505024, 6731344, 13462688, 18090487, 26925376, 36180974, 72361948, 144723896, 289447792, 578895584, 1157791168]

約数ペア:

[(1, 1157791168), (2, 578895584), (4, 289447792), (8, 144723896), (16, 72361948), (32, 36180974), (43, 26925376), (64, 18090487), (86, 13462688), (172, 6731344), (257, 4505024), (344, 3365672), (514, 2252512), (688, 1682836), (1028, 1126256), (1376, 841418), (1637, 707264), (2056, 563128), (2752, 420709), (3274, 353632), (4112, 281564), (6548, 176816), (8224, 140782), (11051, 104768), (13096, 88408), (16448, 70391), (22102, 52384), (26192, 44204)]