261909168

素因数分解:

$2^4\times 3^1\times {\mathrm{359}}^1\times {\mathrm{15199}}^1$

素因数の和:15569

約数の個数: 40

約数和(自身を含む): 678528000

約数和(自身を除く): 416618832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 359, 718, 1077, 1436, 2154, 2872, 4308, 5744, 8616, 15199, 17232, 30398, 45597, 60796, 91194, 121592, 182388, 243184, 364776, 729552, 5456441, 10912882, 16369323, 21825764, 32738646, 43651528, 65477292, 87303056, 130954584, 261909168]

約数ペア:

[(1, 261909168), (2, 130954584), (3, 87303056), (4, 65477292), (6, 43651528), (8, 32738646), (12, 21825764), (16, 16369323), (24, 10912882), (48, 5456441), (359, 729552), (718, 364776), (1077, 243184), (1436, 182388), (2154, 121592), (2872, 91194), (4308, 60796), (5744, 45597), (8616, 30398), (15199, 17232)]