254743944

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:932

約数の個数: 192

約数和(自身を含む): 840772800

約数和(自身を除く): 586028856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 49, 52, 56, 57, 76, 78, 84, 91, 98, 104, 114, 133, 147, 152, 156, 168, 182, 196, 228, 247, 266, 273, 294, 312, 364, 392, 399, 456, 494, 532, 546, 588, 637, 728, 741, 798, 877, 931, 988, 1064, 1092, 1176, 1274, 1482, 1596, 1729, 1754, 1862, 1911, 1976, 2184, 2548, 2631, 2793, 2964, 3192, 3458, 3508, 3724, 3822, 5096, 5187, 5262, 5586, 5928, 6139, 6916, 7016, 7448, 7644, 10374, 10524, 11172, 11401, 12103, 12278, 13832, 15288, 16663, 18417, 20748, 21048, 22344, 22802, 24206, 24556, 33326, 34203, 36309, 36834, 41496, 42973, 45604, 48412, 49112, 49989, 66652, 68406, 72618, 73668, 79807, 85946, 91208, 96824, 99978, 116641, 128919, 133304, 136812, 145236, 147336, 159614, 171892, 199956, 216619, 233282, 239421, 257838, 273624, 290472, 319228, 343784, 349923, 399912, 433238, 466564, 478842, 515676, 558649, 638456, 649857, 699846, 816487, 866476, 933128, 957684, 1031352, 1117298, 1299714, 1399692, 1516333, 1632974, 1675947, 1732952, 1915368, 2234596, 2449461, 2599428, 2799384, 3032666, 3265948, 3351894, 4469192, 4548999, 4898922, 5198856, 6065332, 6531896, 6703788, 9097998, 9797844, 10614331, 12130664, 13407576, 18195996, 19595688, 21228662, 31842993, 36391992, 42457324, 63685986, 84914648, 127371972, 254743944]

約数ペア:

[(1, 254743944), (2, 127371972), (3, 84914648), (4, 63685986), (6, 42457324), (7, 36391992), (8, 31842993), (12, 21228662), (13, 19595688), (14, 18195996), (19, 13407576), (21, 12130664), (24, 10614331), (26, 9797844), (28, 9097998), (38, 6703788), (39, 6531896), (42, 6065332), (49, 5198856), (52, 4898922), (56, 4548999), (57, 4469192), (76, 3351894), (78, 3265948), (84, 3032666), (91, 2799384), (98, 2599428), (104, 2449461), (114, 2234596), (133, 1915368), (147, 1732952), (152, 1675947), (156, 1632974), (168, 1516333), (182, 1399692), (196, 1299714), (228, 1117298), (247, 1031352), (266, 957684), (273, 933128), (294, 866476), (312, 816487), (364, 699846), (392, 649857), (399, 638456), (456, 558649), (494, 515676), (532, 478842), (546, 466564), (588, 433238), (637, 399912), (728, 349923), (741, 343784), (798, 319228), (877, 290472), (931, 273624), (988, 257838), (1064, 239421), (1092, 233282), (1176, 216619), (1274, 199956), (1482, 171892), (1596, 159614), (1729, 147336), (1754, 145236), (1862, 136812), (1911, 133304), (1976, 128919), (2184, 116641), (2548, 99978), (2631, 96824), (2793, 91208), (2964, 85946), (3192, 79807), (3458, 73668), (3508, 72618), (3724, 68406), (3822, 66652), (5096, 49989), (5187, 49112), (5262, 48412), (5586, 45604), (5928, 42973), (6139, 41496), (6916, 36834), (7016, 36309), (7448, 34203), (7644, 33326), (10374, 24556), (10524, 24206), (11172, 22802), (11401, 22344), (12103, 21048), (12278, 20748), (13832, 18417), (15288, 16663)]