980738288

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{11923}}^1$

素因数の和:12081

約数の個数: 40

約数和(自身を含む): 1956156048

約数和(自身を除く): 975417760

約数列:

[1, 2, 4, 8, 16, 53, 97, 106, 194, 212, 388, 424, 776, 848, 1552, 5141, 10282, 11923, 20564, 23846, 41128, 47692, 82256, 95384, 190768, 631919, 1156531, 1263838, 2313062, 2527676, 4626124, 5055352, 9252248, 10110704, 18504496, 61296143, 122592286, 245184572, 490369144, 980738288]

約数ペア:

[(1, 980738288), (2, 490369144), (4, 245184572), (8, 122592286), (16, 61296143), (53, 18504496), (97, 10110704), (106, 9252248), (194, 5055352), (212, 4626124), (388, 2527676), (424, 2313062), (776, 1263838), (848, 1156531), (1552, 631919), (5141, 190768), (10282, 95384), (11923, 82256), (20564, 47692), (23846, 41128)]