1315700372

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15361}}^1$

素因数の和:15421

約数の個数: 72

約数和(自身を含む): 2942130240

約数和(自身を除く): 1626429868

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 874, 931, 1127, 1748, 1862, 2254, 3059, 3724, 4508, 6118, 12236, 15361, 21413, 30722, 42826, 61444, 85652, 107527, 215054, 291859, 353303, 430108, 583718, 706606, 752689, 1167436, 1413212, 1505378, 2043013, 2473121, 3010756, 4086026, 4946242, 6712757, 8172052, 9892484, 13425514, 14301091, 17311847, 26851028, 28602182, 34623694, 46989299, 57204364, 69247388, 93978598, 187957196, 328925093, 657850186, 1315700372]

約数ペア:

[(1, 1315700372), (2, 657850186), (4, 328925093), (7, 187957196), (14, 93978598), (19, 69247388), (23, 57204364), (28, 46989299), (38, 34623694), (46, 28602182), (49, 26851028), (76, 17311847), (92, 14301091), (98, 13425514), (133, 9892484), (161, 8172052), (196, 6712757), (266, 4946242), (322, 4086026), (437, 3010756), (532, 2473121), (644, 2043013), (874, 1505378), (931, 1413212), (1127, 1167436), (1748, 752689), (1862, 706606), (2254, 583718), (3059, 430108), (3724, 353303), (4508, 291859), (6118, 215054), (12236, 107527), (15361, 85652), (21413, 61444), (30722, 42826)]