631552428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1349471}}^1$

素因数の和:1349494

約数の個数: 36

約数和(自身を含む): 1719227328

約数和(自身を除く): 1087674900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1349471, 2698942, 4048413, 5397884, 8096826, 12145239, 16193652, 17543123, 24290478, 35086246, 48580956, 52629369, 70172492, 105258738, 157888107, 210517476, 315776214, 631552428]

約数ペア:

[(1, 631552428), (2, 315776214), (3, 210517476), (4, 157888107), (6, 105258738), (9, 70172492), (12, 52629369), (13, 48580956), (18, 35086246), (26, 24290478), (36, 17543123), (39, 16193652), (52, 12145239), (78, 8096826), (117, 5397884), (156, 4048413), (234, 2698942), (468, 1349471)]