2811918984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:404

約数の個数: 256

約数和(自身を含む): 8833843200

約数和(自身を除く): 6021924216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 157, 168, 181, 186, 217, 228, 248, 266, 314, 362, 372, 399, 434, 456, 471, 532, 543, 589, 628, 651, 724, 744, 798, 868, 942, 1064, 1086, 1099, 1178, 1256, 1267, 1302, 1448, 1596, 1736, 1767, 1884, 2172, 2198, 2356, 2534, 2604, 2983, 3192, 3297, 3439, 3534, 3768, 3801, 4123, 4344, 4396, 4712, 4867, 5068, 5208, 5611, 5966, 6594, 6878, 7068, 7602, 8246, 8792, 8949, 9734, 10136, 10317, 11222, 11932, 12369, 13188, 13756, 14136, 14601, 15204, 16492, 16833, 17898, 19468, 20634, 20881, 22444, 23864, 24073, 24738, 26376, 27512, 28417, 29202, 30408, 32984, 33666, 34069, 35796, 38936, 39277, 41268, 41762, 44888, 48146, 49476, 56834, 58404, 62643, 67332, 68138, 71592, 72219, 78554, 82536, 83524, 85251, 92473, 96292, 98952, 102207, 106609, 113668, 116808, 117831, 125286, 134664, 136276, 144438, 157108, 167048, 170502, 184946, 192584, 198919, 204414, 213218, 227336, 235662, 250572, 272552, 277419, 288876, 314216, 319827, 341004, 369892, 397838, 408828, 426436, 471324, 501144, 539923, 554838, 577752, 596757, 639654, 647311, 682008, 739784, 746263, 795676, 817656, 852872, 880927, 942648, 1079846, 1109676, 1193514, 1279308, 1294622, 1492526, 1591352, 1619769, 1761854, 1941933, 2159692, 2219352, 2238789, 2387028, 2558616, 2589244, 2642781, 2985052, 3239538, 3523708, 3779461, 3883866, 4319384, 4477578, 4774056, 5178488, 5285562, 5970104, 6166489, 6479076, 7047416, 7558922, 7767732, 8955156, 10571124, 11338383, 12332978, 12958152, 15117844, 15535464, 16737613, 17910312, 18499467, 21142248, 22676766, 24665956, 30235688, 33475226, 36998934, 45353532, 49331912, 50212839, 66950452, 73997868, 90707064, 100425678, 117163291, 133900904, 147995736, 200851356, 234326582, 351489873, 401702712, 468653164, 702979746, 937306328, 1405959492, 2811918984]

約数ペア:

[(1, 2811918984), (2, 1405959492), (3, 937306328), (4, 702979746), (6, 468653164), (7, 401702712), (8, 351489873), (12, 234326582), (14, 200851356), (19, 147995736), (21, 133900904), (24, 117163291), (28, 100425678), (31, 90707064), (38, 73997868), (42, 66950452), (56, 50212839), (57, 49331912), (62, 45353532), (76, 36998934), (84, 33475226), (93, 30235688), (114, 24665956), (124, 22676766), (133, 21142248), (152, 18499467), (157, 17910312), (168, 16737613), (181, 15535464), (186, 15117844), (217, 12958152), (228, 12332978), (248, 11338383), (266, 10571124), (314, 8955156), (362, 7767732), (372, 7558922), (399, 7047416), (434, 6479076), (456, 6166489), (471, 5970104), (532, 5285562), (543, 5178488), (589, 4774056), (628, 4477578), (651, 4319384), (724, 3883866), (744, 3779461), (798, 3523708), (868, 3239538), (942, 2985052), (1064, 2642781), (1086, 2589244), (1099, 2558616), (1178, 2387028), (1256, 2238789), (1267, 2219352), (1302, 2159692), (1448, 1941933), (1596, 1761854), (1736, 1619769), (1767, 1591352), (1884, 1492526), (2172, 1294622), (2198, 1279308), (2356, 1193514), (2534, 1109676), (2604, 1079846), (2983, 942648), (3192, 880927), (3297, 852872), (3439, 817656), (3534, 795676), (3768, 746263), (3801, 739784), (4123, 682008), (4344, 647311), (4396, 639654), (4712, 596757), (4867, 577752), (5068, 554838), (5208, 539923), (5611, 501144), (5966, 471324), (6594, 426436), (6878, 408828), (7068, 397838), (7602, 369892), (8246, 341004), (8792, 319827), (8949, 314216), (9734, 288876), (10136, 277419), (10317, 272552), (11222, 250572), (11932, 235662), (12369, 227336), (13188, 213218), (13756, 204414), (14136, 198919), (14601, 192584), (15204, 184946), (16492, 170502), (16833, 167048), (17898, 157108), (19468, 144438), (20634, 136276), (20881, 134664), (22444, 125286), (23864, 117831), (24073, 116808), (24738, 113668), (26376, 106609), (27512, 102207), (28417, 98952), (29202, 96292), (30408, 92473), (32984, 85251), (33666, 83524), (34069, 82536), (35796, 78554), (38936, 72219), (39277, 71592), (41268, 68138), (41762, 67332), (44888, 62643), (48146, 58404), (49476, 56834)]