261276144

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{286487}}^1$

素因数の和:286517

約数の個数: 40

約数和(自身を含む): 710490240

約数和(自身を除く): 449214096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 286487, 572974, 859461, 1145948, 1718922, 2291896, 3437844, 4583792, 5443253, 6875688, 10886506, 13751376, 16329759, 21773012, 32659518, 43546024, 65319036, 87092048, 130638072, 261276144]

約数ペア:

[(1, 261276144), (2, 130638072), (3, 87092048), (4, 65319036), (6, 43546024), (8, 32659518), (12, 21773012), (16, 16329759), (19, 13751376), (24, 10886506), (38, 6875688), (48, 5443253), (57, 4583792), (76, 3437844), (114, 2291896), (152, 1718922), (228, 1145948), (304, 859461), (456, 572974), (912, 286487)]