1285179896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 3363171840

約数和(自身を除く): 2077991944

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 167, 182, 217, 248, 286, 308, 334, 341, 364, 403, 434, 572, 616, 668, 682, 728, 806, 868, 961, 1001, 1144, 1169, 1336, 1364, 1612, 1736, 1837, 1922, 2002, 2171, 2338, 2387, 2728, 2821, 3224, 3674, 3844, 4004, 4342, 4433, 4676, 4774, 5177, 5642, 6727, 7348, 7688, 8008, 8684, 8866, 9352, 9548, 10354, 10571, 11284, 12493, 12859, 13454, 14696, 15197, 17368, 17732, 19096, 20708, 21142, 22568, 23881, 24986, 25718, 26908, 30394, 31031, 35464, 36239, 41416, 42284, 47762, 49972, 51436, 53816, 56947, 60788, 62062, 67301, 72478, 73997, 84568, 87451, 95524, 99944, 102872, 113894, 121576, 124124, 134602, 137423, 144956, 147994, 160487, 167167, 174902, 191048, 227788, 248248, 269204, 274846, 289912, 295988, 320974, 334334, 349804, 398629, 455576, 471107, 538408, 549692, 591976, 641948, 668668, 699608, 740311, 797258, 942214, 961961, 1099384, 1123409, 1283896, 1337336, 1480622, 1594516, 1765357, 1884428, 1923922, 2086331, 2246818, 2961244, 3189032, 3530714, 3768856, 3847844, 4172662, 4493636, 5182177, 5922488, 7061428, 7695688, 8345324, 8987272, 10364354, 12357499, 14122856, 14604317, 16690648, 20728708, 22949641, 24714998, 29208634, 41457416, 45899282, 49429996, 58417268, 91798564, 98859992, 116834536, 160647487, 183597128, 321294974, 642589948, 1285179896]

約数ペア:

[(1, 1285179896), (2, 642589948), (4, 321294974), (7, 183597128), (8, 160647487), (11, 116834536), (13, 98859992), (14, 91798564), (22, 58417268), (26, 49429996), (28, 45899282), (31, 41457416), (44, 29208634), (52, 24714998), (56, 22949641), (62, 20728708), (77, 16690648), (88, 14604317), (91, 14122856), (104, 12357499), (124, 10364354), (143, 8987272), (154, 8345324), (167, 7695688), (182, 7061428), (217, 5922488), (248, 5182177), (286, 4493636), (308, 4172662), (334, 3847844), (341, 3768856), (364, 3530714), (403, 3189032), (434, 2961244), (572, 2246818), (616, 2086331), (668, 1923922), (682, 1884428), (728, 1765357), (806, 1594516), (868, 1480622), (961, 1337336), (1001, 1283896), (1144, 1123409), (1169, 1099384), (1336, 961961), (1364, 942214), (1612, 797258), (1736, 740311), (1837, 699608), (1922, 668668), (2002, 641948), (2171, 591976), (2338, 549692), (2387, 538408), (2728, 471107), (2821, 455576), (3224, 398629), (3674, 349804), (3844, 334334), (4004, 320974), (4342, 295988), (4433, 289912), (4676, 274846), (4774, 269204), (5177, 248248), (5642, 227788), (6727, 191048), (7348, 174902), (7688, 167167), (8008, 160487), (8684, 147994), (8866, 144956), (9352, 137423), (9548, 134602), (10354, 124124), (10571, 121576), (11284, 113894), (12493, 102872), (12859, 99944), (13454, 95524), (14696, 87451), (15197, 84568), (17368, 73997), (17732, 72478), (19096, 67301), (20708, 62062), (21142, 60788), (22568, 56947), (23881, 53816), (24986, 51436), (25718, 49972), (26908, 47762), (30394, 42284), (31031, 41416), (35464, 36239)]