290712968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3877}}^1$

素因数の和:4006

約数の個数: 64

約数和(自身を含む): 677564160

約数和(自身を除く): 386851192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 103, 104, 182, 206, 364, 412, 721, 728, 824, 1339, 1442, 2678, 2884, 3877, 5356, 5768, 7754, 9373, 10712, 15508, 18746, 27139, 31016, 37492, 50401, 54278, 74984, 100802, 108556, 201604, 217112, 352807, 399331, 403208, 705614, 798662, 1411228, 1597324, 2795317, 2822456, 3194648, 5191303, 5590634, 10382606, 11181268, 20765212, 22362536, 36339121, 41530424, 72678242, 145356484, 290712968]

約数ペア:

[(1, 290712968), (2, 145356484), (4, 72678242), (7, 41530424), (8, 36339121), (13, 22362536), (14, 20765212), (26, 11181268), (28, 10382606), (52, 5590634), (56, 5191303), (91, 3194648), (103, 2822456), (104, 2795317), (182, 1597324), (206, 1411228), (364, 798662), (412, 705614), (721, 403208), (728, 399331), (824, 352807), (1339, 217112), (1442, 201604), (2678, 108556), (2884, 100802), (3877, 74984), (5356, 54278), (5768, 50401), (7754, 37492), (9373, 31016), (10712, 27139), (15508, 18746)]