155516975984

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{1321}}^1\times {\mathrm{15361}}^1$

素因数の和:17169

約数の個数: 40

約数和(自身を含む): 302191432320

約数和(自身を除く): 146674456336

約数列:

[1, 2, 4, 8, 16, 479, 958, 1321, 1916, 2642, 3832, 5284, 7664, 10568, 15361, 21136, 30722, 61444, 122888, 245776, 632759, 1265518, 2531036, 5062072, 7357919, 10124144, 14715838, 20291881, 29431676, 40583762, 58863352, 81167524, 117726704, 162335048, 324670096, 9719810999, 19439621998, 38879243996, 77758487992, 155516975984]

約数ペア:

[(1, 155516975984), (2, 77758487992), (4, 38879243996), (8, 19439621998), (16, 9719810999), (479, 324670096), (958, 162335048), (1321, 117726704), (1916, 81167524), (2642, 58863352), (3832, 40583762), (5284, 29431676), (7664, 20291881), (10568, 14715838), (15361, 10124144), (21136, 7357919), (30722, 5062072), (61444, 2531036), (122888, 1265518), (245776, 632759)]