253447992

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 216

約数和(自身を含む): 846963000

約数和(自身を除く): 593515008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 196, 199, 228, 252, 266, 294, 342, 361, 392, 398, 399, 441, 456, 504, 532, 588, 597, 684, 722, 796, 798, 882, 931, 1064, 1083, 1176, 1194, 1197, 1368, 1393, 1444, 1592, 1596, 1764, 1791, 1862, 2166, 2388, 2394, 2527, 2786, 2793, 2888, 3192, 3249, 3528, 3582, 3724, 3781, 4179, 4332, 4776, 4788, 5054, 5572, 5586, 6498, 7164, 7448, 7562, 7581, 8358, 8379, 8664, 9576, 9751, 10108, 11144, 11172, 11343, 12537, 12996, 14328, 15124, 15162, 16716, 16758, 17689, 19502, 20216, 22344, 22686, 22743, 25074, 25992, 26467, 29253, 30248, 30324, 33432, 33516, 34029, 35378, 39004, 45372, 45486, 50148, 52934, 53067, 58506, 60648, 67032, 68058, 70756, 71839, 78008, 79401, 87759, 90744, 90972, 100296, 105868, 106134, 117012, 136116, 141512, 143678, 158802, 159201, 175518, 181944, 185269, 211736, 212268, 215517, 234024, 238203, 272232, 287356, 317604, 318402, 351036, 370538, 424536, 431034, 476406, 502873, 555807, 574712, 635208, 636804, 646551, 702072, 741076, 862068, 952812, 1005746, 1111614, 1273608, 1293102, 1482152, 1508619, 1667421, 1724136, 1905624, 2011492, 2223228, 2586204, 3017238, 3334842, 3520111, 4022984, 4446456, 4525857, 5172408, 6034476, 6669684, 7040222, 9051714, 10560333, 12068952, 13339368, 14080444, 18103428, 21120666, 28160888, 31680999, 36206856, 42241332, 63361998, 84482664, 126723996, 253447992]

約数ペア:

[(1, 253447992), (2, 126723996), (3, 84482664), (4, 63361998), (6, 42241332), (7, 36206856), (8, 31680999), (9, 28160888), (12, 21120666), (14, 18103428), (18, 14080444), (19, 13339368), (21, 12068952), (24, 10560333), (28, 9051714), (36, 7040222), (38, 6669684), (42, 6034476), (49, 5172408), (56, 4525857), (57, 4446456), (63, 4022984), (72, 3520111), (76, 3334842), (84, 3017238), (98, 2586204), (114, 2223228), (126, 2011492), (133, 1905624), (147, 1724136), (152, 1667421), (168, 1508619), (171, 1482152), (196, 1293102), (199, 1273608), (228, 1111614), (252, 1005746), (266, 952812), (294, 862068), (342, 741076), (361, 702072), (392, 646551), (398, 636804), (399, 635208), (441, 574712), (456, 555807), (504, 502873), (532, 476406), (588, 431034), (597, 424536), (684, 370538), (722, 351036), (796, 318402), (798, 317604), (882, 287356), (931, 272232), (1064, 238203), (1083, 234024), (1176, 215517), (1194, 212268), (1197, 211736), (1368, 185269), (1393, 181944), (1444, 175518), (1592, 159201), (1596, 158802), (1764, 143678), (1791, 141512), (1862, 136116), (2166, 117012), (2388, 106134), (2394, 105868), (2527, 100296), (2786, 90972), (2793, 90744), (2888, 87759), (3192, 79401), (3249, 78008), (3528, 71839), (3582, 70756), (3724, 68058), (3781, 67032), (4179, 60648), (4332, 58506), (4776, 53067), (4788, 52934), (5054, 50148), (5572, 45486), (5586, 45372), (6498, 39004), (7164, 35378), (7448, 34029), (7562, 33516), (7581, 33432), (8358, 30324), (8379, 30248), (8664, 29253), (9576, 26467), (9751, 25992), (10108, 25074), (11144, 22743), (11172, 22686), (11343, 22344), (12537, 20216), (12996, 19502), (14328, 17689), (15124, 16758), (15162, 16716)]