1616496736

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{20627}}^1$

素因数の和:20747

約数の個数: 48

約数和(自身を含む): 3326883840

約数和(自身を除く): 1710387104

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 124, 158, 248, 316, 496, 632, 992, 1264, 2449, 2528, 4898, 9796, 19592, 20627, 39184, 41254, 78368, 82508, 165016, 330032, 639437, 660064, 1278874, 1629533, 2557748, 3259066, 5115496, 6518132, 10230992, 13036264, 20461984, 26072528, 50515523, 52145056, 101031046, 202062092, 404124184, 808248368, 1616496736]

約数ペア:

[(1, 1616496736), (2, 808248368), (4, 404124184), (8, 202062092), (16, 101031046), (31, 52145056), (32, 50515523), (62, 26072528), (79, 20461984), (124, 13036264), (158, 10230992), (248, 6518132), (316, 5115496), (496, 3259066), (632, 2557748), (992, 1629533), (1264, 1278874), (2449, 660064), (2528, 639437), (4898, 330032), (9796, 165016), (19592, 82508), (20627, 78368), (39184, 41254)]