331001632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25667}}^1$

素因数の和:25721

約数の個数: 48

約数和(自身を含む): 724453632

約数和(自身を除く): 393452000

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 25667, 51334, 102668, 205336, 333671, 410672, 667342, 795677, 821344, 1334684, 1591354, 2669368, 3182708, 5338736, 6365416, 10343801, 10677472, 12730832, 20687602, 25461664, 41375204, 82750408, 165500816, 331001632]

約数ペア:

[(1, 331001632), (2, 165500816), (4, 82750408), (8, 41375204), (13, 25461664), (16, 20687602), (26, 12730832), (31, 10677472), (32, 10343801), (52, 6365416), (62, 5338736), (104, 3182708), (124, 2669368), (208, 1591354), (248, 1334684), (403, 821344), (416, 795677), (496, 667342), (806, 410672), (992, 333671), (1612, 205336), (3224, 102668), (6448, 51334), (12896, 25667)]