257153424

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28649}}^1$

素因数の和:28688

約数の個数: 80

約数和(自身を含む): 767361600

約数和(自身を除く): 510208176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 28649, 57298, 85947, 114596, 171894, 229192, 315139, 343788, 458384, 487033, 630278, 687576, 945417, 974066, 1260556, 1375152, 1461099, 1890834, 1948132, 2521112, 2922198, 3781668, 3896264, 5042224, 5357363, 5844396, 7563336, 7792528, 10714726, 11688792, 15126672, 16072089, 21429452, 23377584, 32144178, 42858904, 64288356, 85717808, 128576712, 257153424]

約数ペア:

[(1, 257153424), (2, 128576712), (3, 85717808), (4, 64288356), (6, 42858904), (8, 32144178), (11, 23377584), (12, 21429452), (16, 16072089), (17, 15126672), (22, 11688792), (24, 10714726), (33, 7792528), (34, 7563336), (44, 5844396), (48, 5357363), (51, 5042224), (66, 3896264), (68, 3781668), (88, 2922198), (102, 2521112), (132, 1948132), (136, 1890834), (176, 1461099), (187, 1375152), (204, 1260556), (264, 974066), (272, 945417), (374, 687576), (408, 630278), (528, 487033), (561, 458384), (748, 343788), (816, 315139), (1122, 229192), (1496, 171894), (2244, 114596), (2992, 85947), (4488, 57298), (8976, 28649)]