1520291344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1321}}^1$

素因数の和:1856

約数の個数: 80

約数和(自身を含む): 3470027904

約数和(自身を除く): 1949736560

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 503, 572, 1006, 1144, 1321, 2012, 2288, 2642, 4024, 5284, 5533, 6539, 8048, 10568, 11066, 13078, 14531, 17173, 21136, 22132, 26156, 29062, 34346, 44264, 52312, 58124, 68692, 71929, 88528, 104624, 116248, 137384, 143858, 188903, 232496, 274768, 287716, 377806, 575432, 664463, 755612, 1150864, 1328926, 1511224, 2657852, 3022448, 5315704, 7309093, 8638019, 10631408, 14618186, 17276038, 29236372, 34552076, 58472744, 69104152, 95018209, 116945488, 138208304, 190036418, 380072836, 760145672, 1520291344]

約数ペア:

[(1, 1520291344), (2, 760145672), (4, 380072836), (8, 190036418), (11, 138208304), (13, 116945488), (16, 95018209), (22, 69104152), (26, 58472744), (44, 34552076), (52, 29236372), (88, 17276038), (104, 14618186), (143, 10631408), (176, 8638019), (208, 7309093), (286, 5315704), (503, 3022448), (572, 2657852), (1006, 1511224), (1144, 1328926), (1321, 1150864), (2012, 755612), (2288, 664463), (2642, 575432), (4024, 377806), (5284, 287716), (5533, 274768), (6539, 232496), (8048, 188903), (10568, 143858), (11066, 137384), (13078, 116248), (14531, 104624), (17173, 88528), (21136, 71929), (22132, 68692), (26156, 58124), (29062, 52312), (34346, 44264)]