667939792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1733}}^1$

素因数の和:1880

約数の個数: 80

約数和(自身を含む): 1490060880

約数和(自身を除く): 822121088

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 109, 136, 208, 218, 221, 272, 436, 442, 872, 884, 1417, 1733, 1744, 1768, 1853, 2834, 3466, 3536, 3706, 5668, 6932, 7412, 11336, 13864, 14824, 22529, 22672, 24089, 27728, 29461, 29648, 45058, 48178, 58922, 90116, 96356, 117844, 180232, 188897, 192712, 235688, 360464, 377794, 382993, 385424, 471376, 755588, 765986, 1511176, 1531972, 2455661, 3022352, 3063944, 3211249, 4911322, 6127888, 6422498, 9822644, 12844996, 19645288, 25689992, 39290576, 41746237, 51379984, 83492474, 166984948, 333969896, 667939792]

約数ペア:

[(1, 667939792), (2, 333969896), (4, 166984948), (8, 83492474), (13, 51379984), (16, 41746237), (17, 39290576), (26, 25689992), (34, 19645288), (52, 12844996), (68, 9822644), (104, 6422498), (109, 6127888), (136, 4911322), (208, 3211249), (218, 3063944), (221, 3022352), (272, 2455661), (436, 1531972), (442, 1511176), (872, 765986), (884, 755588), (1417, 471376), (1733, 385424), (1744, 382993), (1768, 377794), (1853, 360464), (2834, 235688), (3466, 192712), (3536, 188897), (3706, 180232), (5668, 117844), (6932, 96356), (7412, 90116), (11336, 58922), (13864, 48178), (14824, 45058), (22529, 29648), (22672, 29461), (24089, 27728)]