445378648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22901}}^1$

素因数の和:22948

約数の個数: 64

約数和(自身を含む): 1038834720

約数和(自身を除く): 593456072

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 4862, 9724, 19448, 22901, 45802, 91604, 183208, 251911, 297713, 389317, 503822, 595426, 778634, 1007644, 1190852, 1557268, 2015288, 2381704, 3114536, 3274843, 4282487, 5061121, 6549686, 8564974, 10122242, 13099372, 17129948, 20244484, 26198744, 34259896, 40488968, 55672331, 111344662, 222689324, 445378648]

約数ペア:

[(1, 445378648), (2, 222689324), (4, 111344662), (8, 55672331), (11, 40488968), (13, 34259896), (17, 26198744), (22, 20244484), (26, 17129948), (34, 13099372), (44, 10122242), (52, 8564974), (68, 6549686), (88, 5061121), (104, 4282487), (136, 3274843), (143, 3114536), (187, 2381704), (221, 2015288), (286, 1557268), (374, 1190852), (442, 1007644), (572, 778634), (748, 595426), (884, 503822), (1144, 389317), (1496, 297713), (1768, 251911), (2431, 183208), (4862, 91604), (9724, 45802), (19448, 22901)]