258601904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1867}}^1$

素因数の和:2673

約数の個数: 40

約数和(自身を含む): 547578048

約数和(自身を除く): 288976144

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 787, 1574, 1867, 3148, 3734, 6296, 7468, 8657, 12592, 14936, 17314, 20537, 29872, 34628, 41074, 69256, 82148, 138512, 164296, 328592, 1469329, 2938658, 5877316, 11754632, 16162619, 23509264, 32325238, 64650476, 129300952, 258601904]

約数ペア:

[(1, 258601904), (2, 129300952), (4, 64650476), (8, 32325238), (11, 23509264), (16, 16162619), (22, 11754632), (44, 5877316), (88, 2938658), (176, 1469329), (787, 328592), (1574, 164296), (1867, 138512), (3148, 82148), (3734, 69256), (6296, 41074), (7468, 34628), (8657, 29872), (12592, 20537), (14936, 17314)]