1997216928

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 288

約数和(自身を含む): 6760720512

約数和(自身を除く): 4763503584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 72, 73, 82, 84, 96, 112, 123, 126, 144, 146, 164, 168, 219, 224, 246, 252, 287, 288, 292, 328, 331, 336, 369, 438, 492, 504, 511, 574, 584, 656, 657, 662, 672, 738, 861, 876, 984, 993, 1008, 1022, 1148, 1168, 1312, 1314, 1324, 1476, 1533, 1722, 1752, 1968, 1986, 2016, 2044, 2296, 2317, 2336, 2583, 2628, 2648, 2952, 2979, 2993, 3066, 3444, 3504, 3936, 3972, 4088, 4592, 4599, 4634, 5166, 5256, 5296, 5904, 5958, 5986, 6132, 6888, 6951, 7008, 7944, 8176, 8979, 9184, 9198, 9268, 10332, 10512, 10592, 11808, 11916, 11972, 12264, 13571, 13776, 13902, 15888, 16352, 17958, 18396, 18536, 20664, 20853, 20951, 21024, 23832, 23944, 24163, 24528, 26937, 27142, 27552, 27804, 31776, 35916, 36792, 37072, 40713, 41328, 41706, 41902, 47664, 47888, 48326, 49056, 53874, 54284, 55608, 62853, 71832, 72489, 73584, 74144, 81426, 82656, 83412, 83804, 94997, 95328, 95776, 96652, 107748, 108568, 111216, 122139, 125706, 143664, 144978, 147168, 162852, 166824, 167608, 169141, 188559, 189994, 193304, 215496, 217136, 217467, 222432, 244278, 251412, 284991, 287328, 289956, 325704, 333648, 335216, 338282, 377118, 379988, 386608, 430992, 434272, 434934, 488556, 502824, 507423, 569982, 579912, 651408, 667296, 670432, 676564, 754236, 759976, 773216, 854973, 861984, 869868, 977112, 990683, 1005648, 1014846, 1139964, 1159824, 1302816, 1353128, 1508472, 1519952, 1522269, 1709946, 1739736, 1954224, 1981366, 2011296, 2029692, 2279928, 2319648, 2706256, 2972049, 3016944, 3039904, 3044538, 3419892, 3479472, 3908448, 3962732, 4059384, 4559856, 5412512, 5944098, 6033888, 6089076, 6839784, 6934781, 6958944, 7925464, 8118768, 8916147, 9119712, 11888196, 12178152, 13679568, 13869562, 15850928, 16237536, 17832294, 20804343, 23776392, 24356304, 27359136, 27739124, 31701856, 35664588, 41608686, 47552784, 48712608, 55478248, 62413029, 71329176, 83217372, 95105568, 110956496, 124826058, 142658352, 166434744, 221912992, 249652116, 285316704, 332869488, 499304232, 665738976, 998608464, 1997216928]

約数ペア:

[(1, 1997216928), (2, 998608464), (3, 665738976), (4, 499304232), (6, 332869488), (7, 285316704), (8, 249652116), (9, 221912992), (12, 166434744), (14, 142658352), (16, 124826058), (18, 110956496), (21, 95105568), (24, 83217372), (28, 71329176), (32, 62413029), (36, 55478248), (41, 48712608), (42, 47552784), (48, 41608686), (56, 35664588), (63, 31701856), (72, 27739124), (73, 27359136), (82, 24356304), (84, 23776392), (96, 20804343), (112, 17832294), (123, 16237536), (126, 15850928), (144, 13869562), (146, 13679568), (164, 12178152), (168, 11888196), (219, 9119712), (224, 8916147), (246, 8118768), (252, 7925464), (287, 6958944), (288, 6934781), (292, 6839784), (328, 6089076), (331, 6033888), (336, 5944098), (369, 5412512), (438, 4559856), (492, 4059384), (504, 3962732), (511, 3908448), (574, 3479472), (584, 3419892), (656, 3044538), (657, 3039904), (662, 3016944), (672, 2972049), (738, 2706256), (861, 2319648), (876, 2279928), (984, 2029692), (993, 2011296), (1008, 1981366), (1022, 1954224), (1148, 1739736), (1168, 1709946), (1312, 1522269), (1314, 1519952), (1324, 1508472), (1476, 1353128), (1533, 1302816), (1722, 1159824), (1752, 1139964), (1968, 1014846), (1986, 1005648), (2016, 990683), (2044, 977112), (2296, 869868), (2317, 861984), (2336, 854973), (2583, 773216), (2628, 759976), (2648, 754236), (2952, 676564), (2979, 670432), (2993, 667296), (3066, 651408), (3444, 579912), (3504, 569982), (3936, 507423), (3972, 502824), (4088, 488556), (4592, 434934), (4599, 434272), (4634, 430992), (5166, 386608), (5256, 379988), (5296, 377118), (5904, 338282), (5958, 335216), (5986, 333648), (6132, 325704), (6888, 289956), (6951, 287328), (7008, 284991), (7944, 251412), (8176, 244278), (8979, 222432), (9184, 217467), (9198, 217136), (9268, 215496), (10332, 193304), (10512, 189994), (10592, 188559), (11808, 169141), (11916, 167608), (11972, 166824), (12264, 162852), (13571, 147168), (13776, 144978), (13902, 143664), (15888, 125706), (16352, 122139), (17958, 111216), (18396, 108568), (18536, 107748), (20664, 96652), (20853, 95776), (20951, 95328), (21024, 94997), (23832, 83804), (23944, 83412), (24163, 82656), (24528, 81426), (26937, 74144), (27142, 73584), (27552, 72489), (27804, 71832), (31776, 62853), (35916, 55608), (36792, 54284), (37072, 53874), (40713, 49056), (41328, 48326), (41706, 47888), (41902, 47664)]