890334302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 1673784000

約数和(自身を除く): 783449698

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 149, 187, 221, 286, 298, 374, 442, 1229, 1639, 1937, 2431, 2458, 2533, 3278, 3874, 4862, 5066, 13519, 15977, 20893, 21307, 27038, 27863, 31954, 32929, 41786, 42614, 55726, 65858, 175747, 183121, 229823, 271609, 351494, 362219, 366242, 459646, 543218, 724438, 2014331, 2380573, 2987699, 3113057, 4028662, 4761146, 5975398, 6226114, 26186303, 34243627, 40469741, 52372606, 68487254, 80939482, 445167151, 890334302]

約数ペア:

[(1, 890334302), (2, 445167151), (11, 80939482), (13, 68487254), (17, 52372606), (22, 40469741), (26, 34243627), (34, 26186303), (143, 6226114), (149, 5975398), (187, 4761146), (221, 4028662), (286, 3113057), (298, 2987699), (374, 2380573), (442, 2014331), (1229, 724438), (1639, 543218), (1937, 459646), (2431, 366242), (2458, 362219), (2533, 351494), (3278, 271609), (3874, 229823), (4862, 183121), (5066, 175747), (13519, 65858), (15977, 55726), (20893, 42614), (21307, 41786), (27038, 32929), (27863, 31954)]