1779532038

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 4181760000

約数和(自身を除く): 2402227962

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 79, 86, 89, 109, 129, 158, 178, 218, 237, 258, 267, 327, 387, 474, 534, 654, 711, 774, 801, 981, 1161, 1422, 1602, 1962, 2133, 2322, 2403, 2943, 3397, 3827, 4266, 4687, 4806, 5886, 6794, 7031, 7654, 8611, 9374, 9701, 10191, 11481, 14061, 14062, 17222, 19402, 20382, 21093, 22962, 25833, 28122, 29103, 30573, 34443, 42183, 42186, 51666, 58206, 61146, 63279, 68886, 77499, 84366, 87309, 91719, 103329, 126549, 126558, 154998, 174618, 183438, 189837, 206658, 232497, 253098, 261927, 302333, 370273, 379674, 417143, 464994, 523854, 604666, 740546, 766379, 834286, 906999, 1110819, 1251429, 1532758, 1813998, 2221638, 2299137, 2502858, 2720997, 3332457, 3754287, 4598274, 5441994, 6664914, 6897411, 7508574, 8162991, 9997371, 11262861, 13794822, 16325982, 19994742, 20692233, 22525722, 32954297, 41384466, 65908594, 98862891, 197725782, 296588673, 593177346, 889766019, 1779532038]

約数ペア:

[(1, 1779532038), (2, 889766019), (3, 593177346), (6, 296588673), (9, 197725782), (18, 98862891), (27, 65908594), (43, 41384466), (54, 32954297), (79, 22525722), (86, 20692233), (89, 19994742), (109, 16325982), (129, 13794822), (158, 11262861), (178, 9997371), (218, 8162991), (237, 7508574), (258, 6897411), (267, 6664914), (327, 5441994), (387, 4598274), (474, 3754287), (534, 3332457), (654, 2720997), (711, 2502858), (774, 2299137), (801, 2221638), (981, 1813998), (1161, 1532758), (1422, 1251429), (1602, 1110819), (1962, 906999), (2133, 834286), (2322, 766379), (2403, 740546), (2943, 604666), (3397, 523854), (3827, 464994), (4266, 417143), (4687, 379674), (4806, 370273), (5886, 302333), (6794, 261927), (7031, 253098), (7654, 232497), (8611, 206658), (9374, 189837), (9701, 183438), (10191, 174618), (11481, 154998), (14061, 126558), (14062, 126549), (17222, 103329), (19402, 91719), (20382, 87309), (21093, 84366), (22962, 77499), (25833, 68886), (28122, 63279), (29103, 61146), (30573, 58206), (34443, 51666), (42183, 42186)]