13163928

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 21050472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 79, 106, 131, 158, 159, 212, 237, 262, 316, 318, 393, 424, 474, 524, 632, 636, 786, 948, 1048, 1272, 1572, 1896, 3144, 4187, 6943, 8374, 10349, 12561, 13886, 16748, 20698, 20829, 25122, 27772, 31047, 33496, 41396, 41658, 50244, 55544, 62094, 82792, 83316, 100488, 124188, 166632, 248376, 548497, 1096994, 1645491, 2193988, 3290982, 4387976, 6581964, 13163928]

約数ペア:

[(1, 13163928), (2, 6581964), (3, 4387976), (4, 3290982), (6, 2193988), (8, 1645491), (12, 1096994), (24, 548497), (53, 248376), (79, 166632), (106, 124188), (131, 100488), (158, 83316), (159, 82792), (212, 62094), (237, 55544), (262, 50244), (316, 41658), (318, 41396), (393, 33496), (424, 31047), (474, 27772), (524, 25122), (632, 20829), (636, 20698), (786, 16748), (948, 13886), (1048, 12561), (1272, 10349), (1572, 8374), (1896, 6943), (3144, 4187)]