648238284

素因数分解:

$2^2\times 3^2\times {\mathrm{1657}}^1\times {\mathrm{10867}}^1$

素因数の和:12534

約数の個数: 36

約数和(自身を含む): 1639742104

約数和(自身を除く): 991503820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1657, 3314, 4971, 6628, 9942, 10867, 14913, 19884, 21734, 29826, 32601, 43468, 59652, 65202, 97803, 130404, 195606, 391212, 18006619, 36013238, 54019857, 72026476, 108039714, 162059571, 216079428, 324119142, 648238284]

約数ペア:

[(1, 648238284), (2, 324119142), (3, 216079428), (4, 162059571), (6, 108039714), (9, 72026476), (12, 54019857), (18, 36013238), (36, 18006619), (1657, 391212), (3314, 195606), (4971, 130404), (6628, 97803), (9942, 65202), (10867, 59652), (14913, 43468), (19884, 32601), (21734, 29826)]