278284344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16829}}^1$

素因数の和:16904

約数の個数: 64

約数和(自身を含む): 763408800

約数和(自身を除く): 485124456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 16536, 16829, 33658, 50487, 67316, 100974, 134632, 201948, 218777, 403896, 437554, 656331, 875108, 891937, 1312662, 1750216, 1783874, 2625324, 2675811, 3567748, 5250648, 5351622, 7135496, 10703244, 11595181, 21406488, 23190362, 34785543, 46380724, 69571086, 92761448, 139142172, 278284344]

約数ペア:

[(1, 278284344), (2, 139142172), (3, 92761448), (4, 69571086), (6, 46380724), (8, 34785543), (12, 23190362), (13, 21406488), (24, 11595181), (26, 10703244), (39, 7135496), (52, 5351622), (53, 5250648), (78, 3567748), (104, 2675811), (106, 2625324), (156, 1783874), (159, 1750216), (212, 1312662), (312, 891937), (318, 875108), (424, 656331), (636, 437554), (689, 403896), (1272, 218777), (1378, 201948), (2067, 134632), (2756, 100974), (4134, 67316), (5512, 50487), (8268, 33658), (16536, 16829)]