257410452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{17011}}^1$

素因数の和:17128

約数の個数: 48

約数和(自身を含む): 653532992

約数和(自身を除く): 396122540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 2522, 3783, 5044, 7566, 15132, 17011, 34022, 51033, 68044, 102066, 204132, 221143, 442286, 663429, 884572, 1326858, 1650067, 2653716, 3300134, 4950201, 6600268, 9900402, 19800804, 21450871, 42901742, 64352613, 85803484, 128705226, 257410452]

約数ペア:

[(1, 257410452), (2, 128705226), (3, 85803484), (4, 64352613), (6, 42901742), (12, 21450871), (13, 19800804), (26, 9900402), (39, 6600268), (52, 4950201), (78, 3300134), (97, 2653716), (156, 1650067), (194, 1326858), (291, 884572), (388, 663429), (582, 442286), (1164, 221143), (1261, 204132), (2522, 102066), (3783, 68044), (5044, 51033), (7566, 34022), (15132, 17011)]