378064688

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{1123}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 748867248

約数和(自身を除く): 370802560

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 397, 424, 794, 848, 1123, 1588, 2246, 3176, 4492, 6352, 8984, 17968, 21041, 42082, 59519, 84164, 119038, 168328, 238076, 336656, 445831, 476152, 891662, 952304, 1783324, 3566648, 7133296, 23629043, 47258086, 94516172, 189032344, 378064688]

約数ペア:

[(1, 378064688), (2, 189032344), (4, 94516172), (8, 47258086), (16, 23629043), (53, 7133296), (106, 3566648), (212, 1783324), (397, 952304), (424, 891662), (794, 476152), (848, 445831), (1123, 336656), (1588, 238076), (2246, 168328), (3176, 119038), (4492, 84164), (6352, 59519), (8984, 42082), (17968, 21041)]