327775252

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1277}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 669876480

約数和(自身を除く): 342101228

約数列:

[1, 2, 4, 7, 14, 28, 89, 103, 178, 206, 356, 412, 623, 721, 1246, 1277, 1442, 2492, 2554, 2884, 5108, 8939, 9167, 17878, 18334, 35756, 36668, 64169, 113653, 128338, 131531, 227306, 256676, 263062, 454612, 526124, 795571, 920717, 1591142, 1841434, 3182284, 3682868, 11706259, 23412518, 46825036, 81943813, 163887626, 327775252]

約数ペア:

[(1, 327775252), (2, 163887626), (4, 81943813), (7, 46825036), (14, 23412518), (28, 11706259), (89, 3682868), (103, 3182284), (178, 1841434), (206, 1591142), (356, 920717), (412, 795571), (623, 526124), (721, 454612), (1246, 263062), (1277, 256676), (1442, 227306), (2492, 131531), (2554, 128338), (2884, 113653), (5108, 64169), (8939, 36668), (9167, 35756), (17878, 18334)]