1668823992

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:359

約数の個数: 256

約数和(自身を含む): 5289984000

約数和(自身を除く): 3621160008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 139, 163, 186, 198, 216, 248, 264, 278, 279, 297, 326, 341, 372, 396, 417, 489, 556, 558, 594, 652, 682, 744, 792, 834, 837, 978, 1023, 1112, 1116, 1188, 1251, 1304, 1364, 1467, 1529, 1668, 1674, 1793, 1956, 2046, 2232, 2376, 2502, 2728, 2934, 3058, 3069, 3336, 3348, 3586, 3753, 3912, 4092, 4309, 4401, 4587, 5004, 5053, 5379, 5868, 6116, 6138, 6696, 7172, 7506, 8184, 8618, 8802, 9174, 9207, 10008, 10106, 10758, 11736, 12232, 12276, 12927, 13761, 14344, 15012, 15159, 16137, 17236, 17604, 18348, 18414, 20212, 21516, 22657, 24552, 25854, 27522, 30024, 30318, 32274, 34472, 35208, 36696, 36828, 38781, 40424, 41283, 43032, 45314, 45477, 47399, 48411, 51708, 55044, 55583, 60636, 64548, 67971, 73656, 77562, 82566, 90628, 90954, 94798, 96822, 103416, 110088, 111166, 116343, 121272, 129096, 135942, 136431, 142197, 155124, 165132, 166749, 181256, 181908, 189596, 193644, 203913, 222332, 232686, 249227, 271884, 272862, 284394, 310248, 330264, 333498, 363816, 379192, 387288, 407826, 426591, 444664, 465372, 498454, 500247, 543768, 545724, 568788, 611739, 666996, 702367, 747681, 815652, 853182, 930744, 996908, 1000494, 1091448, 1137576, 1223478, 1279773, 1333992, 1404734, 1495362, 1500741, 1631304, 1706364, 1993816, 2000988, 2107101, 2243043, 2446956, 2559546, 2809468, 2990724, 3001482, 3412728, 4001976, 4214202, 4486086, 4893912, 5119092, 5618936, 5981448, 6002964, 6321303, 6729129, 7726037, 8428404, 8972172, 10238184, 12005928, 12642606, 13458258, 15452074, 16856808, 17944344, 18963909, 23178111, 25285212, 26916516, 30904148, 37927818, 46356222, 50570424, 53833032, 61808296, 69534333, 75855636, 92712444, 139068666, 151711272, 185424888, 208602999, 278137332, 417205998, 556274664, 834411996, 1668823992]

約数ペア:

[(1, 1668823992), (2, 834411996), (3, 556274664), (4, 417205998), (6, 278137332), (8, 208602999), (9, 185424888), (11, 151711272), (12, 139068666), (18, 92712444), (22, 75855636), (24, 69534333), (27, 61808296), (31, 53833032), (33, 50570424), (36, 46356222), (44, 37927818), (54, 30904148), (62, 26916516), (66, 25285212), (72, 23178111), (88, 18963909), (93, 17944344), (99, 16856808), (108, 15452074), (124, 13458258), (132, 12642606), (139, 12005928), (163, 10238184), (186, 8972172), (198, 8428404), (216, 7726037), (248, 6729129), (264, 6321303), (278, 6002964), (279, 5981448), (297, 5618936), (326, 5119092), (341, 4893912), (372, 4486086), (396, 4214202), (417, 4001976), (489, 3412728), (556, 3001482), (558, 2990724), (594, 2809468), (652, 2559546), (682, 2446956), (744, 2243043), (792, 2107101), (834, 2000988), (837, 1993816), (978, 1706364), (1023, 1631304), (1112, 1500741), (1116, 1495362), (1188, 1404734), (1251, 1333992), (1304, 1279773), (1364, 1223478), (1467, 1137576), (1529, 1091448), (1668, 1000494), (1674, 996908), (1793, 930744), (1956, 853182), (2046, 815652), (2232, 747681), (2376, 702367), (2502, 666996), (2728, 611739), (2934, 568788), (3058, 545724), (3069, 543768), (3336, 500247), (3348, 498454), (3586, 465372), (3753, 444664), (3912, 426591), (4092, 407826), (4309, 387288), (4401, 379192), (4587, 363816), (5004, 333498), (5053, 330264), (5379, 310248), (5868, 284394), (6116, 272862), (6138, 271884), (6696, 249227), (7172, 232686), (7506, 222332), (8184, 203913), (8618, 193644), (8802, 189596), (9174, 181908), (9207, 181256), (10008, 166749), (10106, 165132), (10758, 155124), (11736, 142197), (12232, 136431), (12276, 135942), (12927, 129096), (13761, 121272), (14344, 116343), (15012, 111166), (15159, 110088), (16137, 103416), (17236, 96822), (17604, 94798), (18348, 90954), (18414, 90628), (20212, 82566), (21516, 77562), (22657, 73656), (24552, 67971), (25854, 64548), (27522, 60636), (30024, 55583), (30318, 55044), (32274, 51708), (34472, 48411), (35208, 47399), (36696, 45477), (36828, 45314), (38781, 43032), (40424, 41283)]