16660488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 45581760

約数和(自身を除く): 28921272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 312, 402, 536, 797, 804, 871, 1594, 1608, 1742, 2391, 2613, 3188, 3484, 4782, 5226, 6376, 6968, 9564, 10361, 10452, 19128, 20722, 20904, 31083, 41444, 53399, 62166, 82888, 106798, 124332, 160197, 213596, 248664, 320394, 427192, 640788, 694187, 1281576, 1388374, 2082561, 2776748, 4165122, 5553496, 8330244, 16660488]

約数ペア:

[(1, 16660488), (2, 8330244), (3, 5553496), (4, 4165122), (6, 2776748), (8, 2082561), (12, 1388374), (13, 1281576), (24, 694187), (26, 640788), (39, 427192), (52, 320394), (67, 248664), (78, 213596), (104, 160197), (134, 124332), (156, 106798), (201, 82888), (268, 62166), (312, 53399), (402, 41444), (536, 31083), (797, 20904), (804, 20722), (871, 19128), (1594, 10452), (1608, 10361), (1742, 9564), (2391, 6968), (2613, 6376), (3188, 5226), (3484, 4782)]