426188378

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:448

約数の個数: 72

約数和(自身を含む): 826753536

約数和(自身を除く): 400565158

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 127, 154, 242, 254, 283, 539, 566, 847, 889, 1078, 1397, 1694, 1778, 1981, 2794, 3113, 3962, 5929, 6223, 6226, 9779, 11858, 12446, 13867, 15367, 19558, 21791, 27734, 30734, 34243, 35941, 43582, 68453, 68486, 71882, 107569, 136906, 152537, 215138, 239701, 251587, 305074, 395351, 479402, 503174, 752983, 790702, 1505966, 1677907, 1761109, 2767457, 3355814, 3522218, 4348861, 5534914, 8697722, 19372199, 30442027, 38744398, 60884054, 213094189, 426188378]

約数ペア:

[(1, 426188378), (2, 213094189), (7, 60884054), (11, 38744398), (14, 30442027), (22, 19372199), (49, 8697722), (77, 5534914), (98, 4348861), (121, 3522218), (127, 3355814), (154, 2767457), (242, 1761109), (254, 1677907), (283, 1505966), (539, 790702), (566, 752983), (847, 503174), (889, 479402), (1078, 395351), (1397, 305074), (1694, 251587), (1778, 239701), (1981, 215138), (2794, 152537), (3113, 136906), (3962, 107569), (5929, 71882), (6223, 68486), (6226, 68453), (9779, 43582), (11858, 35941), (12446, 34243), (13867, 30734), (15367, 27734), (19558, 21791)]