156917968610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6427}}^1\times {\mathrm{14447}}^1$

素因数の和:20907

約数の個数: 48

約数和(自身を含む): 305919524736

約数和(自身を除く): 149001556126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 6427, 12854, 14447, 28894, 32135, 64270, 72235, 83551, 144470, 167102, 187811, 375622, 417755, 835510, 939055, 1086163, 1878110, 2172326, 2441543, 4883086, 5430815, 10861630, 12207715, 24415430, 92850869, 185701738, 464254345, 928508690, 1207061297, 2414122594, 6035306485, 12070612970, 15691796861, 31383593722, 78458984305, 156917968610]

約数ペア:

[(1, 156917968610), (2, 78458984305), (5, 31383593722), (10, 15691796861), (13, 12070612970), (26, 6035306485), (65, 2414122594), (130, 1207061297), (169, 928508690), (338, 464254345), (845, 185701738), (1690, 92850869), (6427, 24415430), (12854, 12207715), (14447, 10861630), (28894, 5430815), (32135, 4883086), (64270, 2441543), (72235, 2172326), (83551, 1878110), (144470, 1086163), (167102, 939055), (187811, 835510), (375622, 417755)]