15940843992

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1690081}}^1$

素因数の和:1690224

約数の個数: 48

約数和(自身を含む): 43502710680

約数和(自身を除く): 27561866688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 1690081, 3380162, 5070243, 6760324, 10140486, 13520648, 15210729, 20280972, 30421458, 40561944, 60842916, 121685832, 221400611, 442801222, 664201833, 885602444, 1328403666, 1771204888, 1992605499, 2656807332, 3985210998, 5313614664, 7970421996, 15940843992]

約数ペア:

[(1, 15940843992), (2, 7970421996), (3, 5313614664), (4, 3985210998), (6, 2656807332), (8, 1992605499), (9, 1771204888), (12, 1328403666), (18, 885602444), (24, 664201833), (36, 442801222), (72, 221400611), (131, 121685832), (262, 60842916), (393, 40561944), (524, 30421458), (786, 20280972), (1048, 15210729), (1179, 13520648), (1572, 10140486), (2358, 6760324), (3144, 5070243), (4716, 3380162), (9432, 1690081)]