1888578978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{12161}}^1$

素因数の和:12371

約数の個数: 64

約数和(自身を含む): 4462383744

約数和(自身を除く): 2573804766

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 181, 286, 362, 429, 543, 858, 1086, 1991, 2353, 3982, 4706, 5973, 7059, 11946, 12161, 14118, 24322, 25883, 36483, 51766, 72966, 77649, 133771, 155298, 158093, 267542, 316186, 401313, 474279, 802626, 948558, 1739023, 2201141, 3478046, 4402282, 5217069, 6603423, 10434138, 13206846, 24212551, 28614833, 48425102, 57229666, 72637653, 85844499, 145275306, 171688998, 314763163, 629526326, 944289489, 1888578978]

約数ペア:

[(1, 1888578978), (2, 944289489), (3, 629526326), (6, 314763163), (11, 171688998), (13, 145275306), (22, 85844499), (26, 72637653), (33, 57229666), (39, 48425102), (66, 28614833), (78, 24212551), (143, 13206846), (181, 10434138), (286, 6603423), (362, 5217069), (429, 4402282), (543, 3478046), (858, 2201141), (1086, 1739023), (1991, 948558), (2353, 802626), (3982, 474279), (4706, 401313), (5973, 316186), (7059, 267542), (11946, 158093), (12161, 155298), (14118, 133771), (24322, 77649), (25883, 72966), (36483, 51766)]