129233624

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 266857920

約数和(自身を除く): 137624296

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 169, 244, 338, 488, 676, 793, 1352, 1567, 1586, 3134, 3172, 6268, 6344, 10309, 12536, 20371, 20618, 40742, 41236, 81484, 82472, 95587, 162968, 191174, 264823, 382348, 529646, 764696, 1059292, 1242631, 2118584, 2485262, 4970524, 9941048, 16154203, 32308406, 64616812, 129233624]

約数ペア:

[(1, 129233624), (2, 64616812), (4, 32308406), (8, 16154203), (13, 9941048), (26, 4970524), (52, 2485262), (61, 2118584), (104, 1242631), (122, 1059292), (169, 764696), (244, 529646), (338, 382348), (488, 264823), (676, 191174), (793, 162968), (1352, 95587), (1567, 82472), (1586, 81484), (3134, 41236), (3172, 40742), (6268, 20618), (6344, 20371), (10309, 12536)]