321278916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{123379}}^1$

素因数の和:123424

約数の個数: 48

約数和(自身を含む): 884387840

約数和(自身を除く): 563108924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 123379, 246758, 370137, 493516, 740274, 863653, 1480548, 1727306, 2590959, 3454612, 3824749, 5181918, 7649498, 10363836, 11474247, 15298996, 22948494, 26773243, 45896988, 53546486, 80319729, 107092972, 160639458, 321278916]

約数ペア:

[(1, 321278916), (2, 160639458), (3, 107092972), (4, 80319729), (6, 53546486), (7, 45896988), (12, 26773243), (14, 22948494), (21, 15298996), (28, 11474247), (31, 10363836), (42, 7649498), (62, 5181918), (84, 3824749), (93, 3454612), (124, 2590959), (186, 1727306), (217, 1480548), (372, 863653), (434, 740274), (651, 493516), (868, 370137), (1302, 246758), (2604, 123379)]