1581699788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 3241244160

約数和(自身を除く): 1659544372

約数列:

[1, 2, 4, 17, 23, 29, 34, 43, 46, 58, 68, 86, 92, 116, 172, 391, 493, 667, 731, 782, 811, 986, 989, 1247, 1334, 1462, 1564, 1622, 1972, 1978, 2494, 2668, 2924, 3244, 3956, 4988, 11339, 13787, 16813, 18653, 21199, 22678, 23519, 27574, 28681, 33626, 34873, 37306, 42398, 45356, 47038, 55148, 57362, 67252, 69746, 74612, 84796, 94076, 114724, 139492, 317101, 399823, 487577, 540937, 592841, 634202, 799646, 802079, 975154, 1011317, 1081874, 1185682, 1268404, 1599292, 1604158, 1950308, 2022634, 2163748, 2371364, 3208316, 4045268, 9195929, 13635343, 17192389, 18391858, 23260291, 27270686, 34384778, 36783716, 46520582, 54541372, 68769556, 93041164, 395424947, 790849894, 1581699788]

約数ペア:

[(1, 1581699788), (2, 790849894), (4, 395424947), (17, 93041164), (23, 68769556), (29, 54541372), (34, 46520582), (43, 36783716), (46, 34384778), (58, 27270686), (68, 23260291), (86, 18391858), (92, 17192389), (116, 13635343), (172, 9195929), (391, 4045268), (493, 3208316), (667, 2371364), (731, 2163748), (782, 2022634), (811, 1950308), (986, 1604158), (989, 1599292), (1247, 1268404), (1334, 1185682), (1462, 1081874), (1564, 1011317), (1622, 975154), (1972, 802079), (1978, 799646), (2494, 634202), (2668, 592841), (2924, 540937), (3244, 487577), (3956, 399823), (4988, 317101), (11339, 139492), (13787, 114724), (16813, 94076), (18653, 84796), (21199, 74612), (22678, 69746), (23519, 67252), (27574, 57362), (28681, 55148), (33626, 47038), (34873, 45356), (37306, 42398)]