15990936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 27554664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 107, 156, 214, 312, 321, 428, 479, 642, 856, 958, 1284, 1391, 1437, 1916, 2568, 2782, 2874, 3832, 4173, 5564, 5748, 6227, 8346, 11128, 11496, 12454, 16692, 18681, 24908, 33384, 37362, 49816, 51253, 74724, 102506, 149448, 153759, 205012, 307518, 410024, 615036, 666289, 1230072, 1332578, 1998867, 2665156, 3997734, 5330312, 7995468, 15990936]

約数ペア:

[(1, 15990936), (2, 7995468), (3, 5330312), (4, 3997734), (6, 2665156), (8, 1998867), (12, 1332578), (13, 1230072), (24, 666289), (26, 615036), (39, 410024), (52, 307518), (78, 205012), (104, 153759), (107, 149448), (156, 102506), (214, 74724), (312, 51253), (321, 49816), (428, 37362), (479, 33384), (642, 24908), (856, 18681), (958, 16692), (1284, 12454), (1391, 11496), (1437, 11128), (1916, 8346), (2568, 6227), (2782, 5748), (2874, 5564), (3832, 4173)]