278325564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4067

約数の個数: 96

約数和(自身を含む): 774531072

約数和(自身を除く): 496205508

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 31, 33, 34, 44, 51, 62, 66, 68, 93, 102, 124, 132, 186, 187, 204, 341, 372, 374, 527, 561, 682, 748, 1023, 1054, 1122, 1364, 1581, 2046, 2108, 2244, 3162, 4001, 4092, 5797, 6324, 8002, 11594, 12003, 16004, 17391, 23188, 24006, 34782, 44011, 48012, 68017, 69564, 88022, 124031, 132033, 136034, 176044, 204051, 248062, 264066, 272068, 372093, 408102, 496124, 528132, 744186, 748187, 816204, 1364341, 1488372, 1496374, 2108527, 2244561, 2728682, 2992748, 4093023, 4217054, 4489122, 5457364, 6325581, 8186046, 8434108, 8978244, 12651162, 16372092, 23193797, 25302324, 46387594, 69581391, 92775188, 139162782, 278325564]

約数ペア:

[(1, 278325564), (2, 139162782), (3, 92775188), (4, 69581391), (6, 46387594), (11, 25302324), (12, 23193797), (17, 16372092), (22, 12651162), (31, 8978244), (33, 8434108), (34, 8186046), (44, 6325581), (51, 5457364), (62, 4489122), (66, 4217054), (68, 4093023), (93, 2992748), (102, 2728682), (124, 2244561), (132, 2108527), (186, 1496374), (187, 1488372), (204, 1364341), (341, 816204), (372, 748187), (374, 744186), (527, 528132), (561, 496124), (682, 408102), (748, 372093), (1023, 272068), (1054, 264066), (1122, 248062), (1364, 204051), (1581, 176044), (2046, 136034), (2108, 132033), (2244, 124031), (3162, 88022), (4001, 69564), (4092, 68017), (5797, 48012), (6324, 44011), (8002, 34782), (11594, 24006), (12003, 23188), (16004, 17391)]