1636706916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{30949}}^1$

素因数の和:31085

約数の個数: 72

約数和(自身を含む): 4495054200

約数和(自身を除く): 2858347284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 226, 234, 339, 452, 468, 678, 1017, 1356, 1469, 2034, 2938, 4068, 4407, 5876, 8814, 13221, 17628, 26442, 30949, 52884, 61898, 92847, 123796, 185694, 278541, 371388, 402337, 557082, 804674, 1114164, 1207011, 1609348, 2414022, 3497237, 3621033, 4828044, 6994474, 7242066, 10491711, 13988948, 14484132, 20983422, 31475133, 41966844, 45464081, 62950266, 90928162, 125900532, 136392243, 181856324, 272784486, 409176729, 545568972, 818353458, 1636706916]

約数ペア:

[(1, 1636706916), (2, 818353458), (3, 545568972), (4, 409176729), (6, 272784486), (9, 181856324), (12, 136392243), (13, 125900532), (18, 90928162), (26, 62950266), (36, 45464081), (39, 41966844), (52, 31475133), (78, 20983422), (113, 14484132), (117, 13988948), (156, 10491711), (226, 7242066), (234, 6994474), (339, 4828044), (452, 3621033), (468, 3497237), (678, 2414022), (1017, 1609348), (1356, 1207011), (1469, 1114164), (2034, 804674), (2938, 557082), (4068, 402337), (4407, 371388), (5876, 278541), (8814, 185694), (13221, 123796), (17628, 92847), (26442, 61898), (30949, 52884)]