289797310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 602277120

約数和(自身を除く): 312479810

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 313, 418, 443, 626, 886, 1045, 1565, 2090, 2215, 3130, 3443, 4430, 4873, 5947, 6886, 8417, 9746, 11894, 16834, 17215, 24365, 29735, 34430, 42085, 48730, 59470, 65417, 84170, 92587, 130834, 138659, 185174, 277318, 327085, 462935, 654170, 693295, 925870, 1386590, 1525249, 2634521, 3050498, 5269042, 7626245, 13172605, 15252490, 26345210, 28979731, 57959462, 144898655, 289797310]

約数ペア:

[(1, 289797310), (2, 144898655), (5, 57959462), (10, 28979731), (11, 26345210), (19, 15252490), (22, 13172605), (38, 7626245), (55, 5269042), (95, 3050498), (110, 2634521), (190, 1525249), (209, 1386590), (313, 925870), (418, 693295), (443, 654170), (626, 462935), (886, 327085), (1045, 277318), (1565, 185174), (2090, 138659), (2215, 130834), (3130, 92587), (3443, 84170), (4430, 65417), (4873, 59470), (5947, 48730), (6886, 42085), (8417, 34430), (9746, 29735), (11894, 24365), (16834, 17215)]