138494232

素因数分解:

$2^3\times 3^3\times {\mathrm{647}}^1\times {\mathrm{991}}^1$

素因数の和:1653

約数の個数: 64

約数和(自身を含む): 385689600

約数和(自身を除く): 247195368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 647, 991, 1294, 1941, 1982, 2588, 2973, 3882, 3964, 5176, 5823, 5946, 7764, 7928, 8919, 11646, 11892, 15528, 17469, 17838, 23292, 23784, 26757, 34938, 35676, 46584, 53514, 69876, 71352, 107028, 139752, 214056, 641177, 1282354, 1923531, 2564708, 3847062, 5129416, 5770593, 7694124, 11541186, 15388248, 17311779, 23082372, 34623558, 46164744, 69247116, 138494232]

約数ペア:

[(1, 138494232), (2, 69247116), (3, 46164744), (4, 34623558), (6, 23082372), (8, 17311779), (9, 15388248), (12, 11541186), (18, 7694124), (24, 5770593), (27, 5129416), (36, 3847062), (54, 2564708), (72, 1923531), (108, 1282354), (216, 641177), (647, 214056), (991, 139752), (1294, 107028), (1941, 71352), (1982, 69876), (2588, 53514), (2973, 46584), (3882, 35676), (3964, 34938), (5176, 26757), (5823, 23784), (5946, 23292), (7764, 17838), (7928, 17469), (8919, 15528), (11646, 11892)]