156605056

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 327836160

約数和(自身を除く): 171231104

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 244, 248, 488, 496, 647, 976, 992, 1294, 1891, 1952, 1984, 2588, 3782, 3904, 3968, 5176, 7564, 7808, 10352, 15128, 20057, 20704, 30256, 39467, 40114, 41408, 60512, 78934, 80228, 82816, 121024, 157868, 160456, 242048, 315736, 320912, 631472, 641824, 1223477, 1262944, 1283648, 2446954, 2525888, 2567296, 4893908, 5051776, 9787816, 19575632, 39151264, 78302528, 156605056]

約数ペア:

[(1, 156605056), (2, 78302528), (4, 39151264), (8, 19575632), (16, 9787816), (31, 5051776), (32, 4893908), (61, 2567296), (62, 2525888), (64, 2446954), (122, 1283648), (124, 1262944), (128, 1223477), (244, 641824), (248, 631472), (488, 320912), (496, 315736), (647, 242048), (976, 160456), (992, 157868), (1294, 121024), (1891, 82816), (1952, 80228), (1984, 78934), (2588, 60512), (3782, 41408), (3904, 40114), (3968, 39467), (5176, 30256), (7564, 20704), (7808, 20057), (10352, 15128)]