247541448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 256

約数和(自身を含む): 829440000

約数和(自身を除く): 581898552

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 29, 31, 33, 42, 44, 56, 58, 62, 66, 77, 84, 87, 88, 93, 116, 124, 132, 149, 154, 168, 174, 186, 203, 217, 231, 232, 248, 264, 298, 308, 319, 341, 348, 372, 406, 434, 447, 462, 596, 609, 616, 638, 651, 682, 696, 744, 812, 868, 894, 899, 924, 957, 1023, 1043, 1192, 1218, 1276, 1302, 1364, 1624, 1639, 1736, 1788, 1798, 1848, 1914, 2046, 2086, 2233, 2387, 2436, 2552, 2604, 2697, 2728, 3129, 3278, 3576, 3596, 3828, 4092, 4172, 4321, 4466, 4619, 4774, 4872, 4917, 5208, 5394, 6258, 6293, 6556, 6699, 7161, 7192, 7656, 8184, 8344, 8642, 8932, 9238, 9548, 9834, 9889, 10788, 11473, 12516, 12586, 12963, 13112, 13398, 13857, 14322, 17284, 17864, 18476, 18879, 19096, 19668, 19778, 21576, 22946, 25032, 25172, 25926, 26796, 27714, 28644, 29667, 30247, 32333, 34419, 34568, 36952, 37758, 39336, 39556, 45892, 47531, 50344, 50809, 51852, 53592, 55428, 57288, 59334, 60494, 64666, 68838, 69223, 75516, 79112, 90741, 91784, 95062, 96999, 101618, 103704, 110856, 118668, 120988, 129332, 133951, 137676, 138446, 142593, 151032, 152427, 181482, 190124, 193998, 203236, 207669, 237336, 241976, 258664, 267902, 275352, 276892, 285186, 304854, 332717, 355663, 362964, 380248, 387996, 401853, 406472, 415338, 535804, 553784, 570372, 609708, 665434, 711326, 725928, 775992, 803706, 830676, 937657, 998151, 1066989, 1071608, 1140744, 1219416, 1330868, 1422652, 1473461, 1607412, 1661352, 1875314, 1996302, 2133978, 2661736, 2812971, 2845304, 2946922, 3214824, 3750628, 3992604, 4267956, 4420383, 5625942, 5893844, 7501256, 7985208, 8535912, 8840766, 10314227, 11251884, 11787688, 17681532, 20628454, 22503768, 30942681, 35363064, 41256908, 61885362, 82513816, 123770724, 247541448]

約数ペア:

[(1, 247541448), (2, 123770724), (3, 82513816), (4, 61885362), (6, 41256908), (7, 35363064), (8, 30942681), (11, 22503768), (12, 20628454), (14, 17681532), (21, 11787688), (22, 11251884), (24, 10314227), (28, 8840766), (29, 8535912), (31, 7985208), (33, 7501256), (42, 5893844), (44, 5625942), (56, 4420383), (58, 4267956), (62, 3992604), (66, 3750628), (77, 3214824), (84, 2946922), (87, 2845304), (88, 2812971), (93, 2661736), (116, 2133978), (124, 1996302), (132, 1875314), (149, 1661352), (154, 1607412), (168, 1473461), (174, 1422652), (186, 1330868), (203, 1219416), (217, 1140744), (231, 1071608), (232, 1066989), (248, 998151), (264, 937657), (298, 830676), (308, 803706), (319, 775992), (341, 725928), (348, 711326), (372, 665434), (406, 609708), (434, 570372), (447, 553784), (462, 535804), (596, 415338), (609, 406472), (616, 401853), (638, 387996), (651, 380248), (682, 362964), (696, 355663), (744, 332717), (812, 304854), (868, 285186), (894, 276892), (899, 275352), (924, 267902), (957, 258664), (1023, 241976), (1043, 237336), (1192, 207669), (1218, 203236), (1276, 193998), (1302, 190124), (1364, 181482), (1624, 152427), (1639, 151032), (1736, 142593), (1788, 138446), (1798, 137676), (1848, 133951), (1914, 129332), (2046, 120988), (2086, 118668), (2233, 110856), (2387, 103704), (2436, 101618), (2552, 96999), (2604, 95062), (2697, 91784), (2728, 90741), (3129, 79112), (3278, 75516), (3576, 69223), (3596, 68838), (3828, 64666), (4092, 60494), (4172, 59334), (4321, 57288), (4466, 55428), (4619, 53592), (4774, 51852), (4872, 50809), (4917, 50344), (5208, 47531), (5394, 45892), (6258, 39556), (6293, 39336), (6556, 37758), (6699, 36952), (7161, 34568), (7192, 34419), (7656, 32333), (8184, 30247), (8344, 29667), (8642, 28644), (8932, 27714), (9238, 26796), (9548, 25926), (9834, 25172), (9889, 25032), (10788, 22946), (11473, 21576), (12516, 19778), (12586, 19668), (12963, 19096), (13112, 18879), (13398, 18476), (13857, 17864), (14322, 17284)]