261122064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5591}}^1$

素因数の和:5748

約数の個数: 80

約数和(自身を含む): 776616960

約数和(自身を除く): 515494896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 834, 973, 1112, 1668, 1946, 2224, 2919, 3336, 3892, 5591, 5838, 6672, 7784, 11182, 11676, 15568, 16773, 22364, 23352, 33546, 39137, 44728, 46704, 67092, 78274, 89456, 117411, 134184, 156548, 234822, 268368, 313096, 469644, 626192, 777149, 939288, 1554298, 1878576, 2331447, 3108596, 4662894, 5440043, 6217192, 9325788, 10880086, 12434384, 16320129, 18651576, 21760172, 32640258, 37303152, 43520344, 65280516, 87040688, 130561032, 261122064]

約数ペア:

[(1, 261122064), (2, 130561032), (3, 87040688), (4, 65280516), (6, 43520344), (7, 37303152), (8, 32640258), (12, 21760172), (14, 18651576), (16, 16320129), (21, 12434384), (24, 10880086), (28, 9325788), (42, 6217192), (48, 5440043), (56, 4662894), (84, 3108596), (112, 2331447), (139, 1878576), (168, 1554298), (278, 939288), (336, 777149), (417, 626192), (556, 469644), (834, 313096), (973, 268368), (1112, 234822), (1668, 156548), (1946, 134184), (2224, 117411), (2919, 89456), (3336, 78274), (3892, 67092), (5591, 46704), (5838, 44728), (6672, 39137), (7784, 33546), (11182, 23352), (11676, 22364), (15568, 16773)]