16561991664

素因数分解:

$2^4\times 3^2\times {\mathrm{151}}^1\times {\mathrm{761681}}^1$

素因数の和:761846

約数の個数: 60

約数和(自身を含む): 46657592592

約数和(自身を除く): 30095600928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2416, 2718, 3624, 5436, 7248, 10872, 21744, 761681, 1523362, 2285043, 3046724, 4570086, 6093448, 6855129, 9140172, 12186896, 13710258, 18280344, 27420516, 36560688, 54841032, 109682064, 115013831, 230027662, 345041493, 460055324, 690082986, 920110648, 1035124479, 1380165972, 1840221296, 2070248958, 2760331944, 4140497916, 5520663888, 8280995832, 16561991664]

約数ペア:

[(1, 16561991664), (2, 8280995832), (3, 5520663888), (4, 4140497916), (6, 2760331944), (8, 2070248958), (9, 1840221296), (12, 1380165972), (16, 1035124479), (18, 920110648), (24, 690082986), (36, 460055324), (48, 345041493), (72, 230027662), (144, 115013831), (151, 109682064), (302, 54841032), (453, 36560688), (604, 27420516), (906, 18280344), (1208, 13710258), (1359, 12186896), (1812, 9140172), (2416, 6855129), (2718, 6093448), (3624, 4570086), (5436, 3046724), (7248, 2285043), (10872, 1523362), (21744, 761681)]