31460783984

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:780

約数の個数: 240

約数和(自身を含む): 79489555200

約数和(自身を除く): 48028771216

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 112, 119, 133, 136, 152, 196, 238, 266, 272, 283, 304, 323, 392, 439, 476, 532, 566, 646, 784, 833, 878, 931, 952, 1064, 1132, 1292, 1666, 1756, 1862, 1904, 1981, 2128, 2261, 2264, 2584, 3073, 3332, 3512, 3724, 3962, 4522, 4528, 4811, 5168, 5377, 6146, 6664, 7024, 7448, 7463, 7924, 8341, 9044, 9622, 10754, 12292, 13328, 13867, 14896, 14926, 15827, 15848, 16682, 18088, 19244, 21508, 21511, 24584, 27734, 29852, 31654, 31696, 33364, 33677, 36176, 37639, 38488, 43016, 43022, 49168, 52241, 55468, 58387, 59704, 63308, 66728, 67354, 75278, 76976, 86032, 86044, 91409, 104482, 110936, 116774, 119408, 124237, 126616, 133456, 134708, 141797, 150556, 172088, 182818, 208964, 221872, 233548, 235739, 248474, 253232, 263473, 269416, 283594, 301112, 344176, 365636, 365687, 408709, 417928, 467096, 471478, 496948, 526946, 538832, 567188, 602224, 639863, 731272, 731374, 817418, 835856, 869659, 934192, 942956, 992579, 993896, 1053892, 1134376, 1279726, 1462544, 1462748, 1634836, 1739318, 1885912, 1985158, 1987792, 2107784, 2112029, 2268752, 2360503, 2559452, 2925496, 3269672, 3478636, 3771824, 3970316, 4215568, 4224058, 4479041, 4721006, 5118904, 5850992, 6087613, 6539344, 6948053, 6957272, 7940632, 8448116, 8958082, 9442012, 10237808, 12175226, 13896106, 13914544, 14784203, 15881264, 16523521, 16896232, 17916164, 18884024, 24350452, 27792212, 29568406, 33047042, 33792464, 35832328, 37768048, 40128551, 48700904, 55584424, 59136812, 66094084, 71664656, 80257102, 97401808, 103489421, 111168848, 115664647, 118273624, 132188168, 160514204, 206978842, 231329294, 236547248, 264376336, 280899857, 321028408, 413957684, 462658588, 561799714, 642056816, 827915368, 925317176, 1123599428, 1655830736, 1850634352, 1966298999, 2247198856, 3932597998, 4494397712, 7865195996, 15730391992, 31460783984]

約数ペア:

[(1, 31460783984), (2, 15730391992), (4, 7865195996), (7, 4494397712), (8, 3932597998), (14, 2247198856), (16, 1966298999), (17, 1850634352), (19, 1655830736), (28, 1123599428), (34, 925317176), (38, 827915368), (49, 642056816), (56, 561799714), (68, 462658588), (76, 413957684), (98, 321028408), (112, 280899857), (119, 264376336), (133, 236547248), (136, 231329294), (152, 206978842), (196, 160514204), (238, 132188168), (266, 118273624), (272, 115664647), (283, 111168848), (304, 103489421), (323, 97401808), (392, 80257102), (439, 71664656), (476, 66094084), (532, 59136812), (566, 55584424), (646, 48700904), (784, 40128551), (833, 37768048), (878, 35832328), (931, 33792464), (952, 33047042), (1064, 29568406), (1132, 27792212), (1292, 24350452), (1666, 18884024), (1756, 17916164), (1862, 16896232), (1904, 16523521), (1981, 15881264), (2128, 14784203), (2261, 13914544), (2264, 13896106), (2584, 12175226), (3073, 10237808), (3332, 9442012), (3512, 8958082), (3724, 8448116), (3962, 7940632), (4522, 6957272), (4528, 6948053), (4811, 6539344), (5168, 6087613), (5377, 5850992), (6146, 5118904), (6664, 4721006), (7024, 4479041), (7448, 4224058), (7463, 4215568), (7924, 3970316), (8341, 3771824), (9044, 3478636), (9622, 3269672), (10754, 2925496), (12292, 2559452), (13328, 2360503), (13867, 2268752), (14896, 2112029), (14926, 2107784), (15827, 1987792), (15848, 1985158), (16682, 1885912), (18088, 1739318), (19244, 1634836), (21508, 1462748), (21511, 1462544), (24584, 1279726), (27734, 1134376), (29852, 1053892), (31654, 993896), (31696, 992579), (33364, 942956), (33677, 934192), (36176, 869659), (37639, 835856), (38488, 817418), (43016, 731374), (43022, 731272), (49168, 639863), (52241, 602224), (55468, 567188), (58387, 538832), (59704, 526946), (63308, 496948), (66728, 471478), (67354, 467096), (75278, 417928), (76976, 408709), (86032, 365687), (86044, 365636), (91409, 344176), (104482, 301112), (110936, 283594), (116774, 269416), (119408, 263473), (124237, 253232), (126616, 248474), (133456, 235739), (134708, 233548), (141797, 221872), (150556, 208964), (172088, 182818)]