247364208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 240

約数和(自身を含む): 873832960

約数和(自身を除く): 626468752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 43, 48, 52, 56, 63, 72, 78, 84, 86, 91, 104, 112, 117, 126, 129, 144, 156, 168, 172, 182, 208, 234, 252, 258, 273, 301, 312, 336, 344, 364, 387, 439, 468, 504, 516, 546, 559, 602, 624, 688, 728, 774, 819, 878, 903, 936, 1008, 1032, 1092, 1118, 1204, 1317, 1456, 1548, 1638, 1677, 1756, 1806, 1872, 2064, 2184, 2236, 2408, 2634, 2709, 3073, 3096, 3276, 3354, 3512, 3612, 3913, 3951, 4368, 4472, 4816, 5031, 5268, 5418, 5707, 6146, 6192, 6552, 6708, 7024, 7224, 7826, 7902, 8944, 9219, 10062, 10536, 10836, 11414, 11739, 12292, 13104, 13416, 14448, 15652, 15804, 17121, 18438, 18877, 20124, 21072, 21672, 22828, 23478, 24584, 26832, 27657, 31304, 31608, 34242, 35217, 36876, 37754, 39949, 40248, 43344, 45656, 46956, 49168, 51363, 55314, 56631, 62608, 63216, 68484, 70434, 73752, 75508, 79898, 80496, 91312, 93912, 102726, 110628, 113262, 119847, 132139, 136968, 140868, 147504, 151016, 159796, 169893, 187824, 205452, 221256, 226524, 239694, 245401, 264278, 273936, 281736, 302032, 319592, 339786, 359541, 396417, 410904, 442512, 453048, 479388, 490802, 528556, 563472, 639184, 679572, 719082, 736203, 792834, 821808, 906096, 958776, 981604, 1057112, 1189251, 1359144, 1438164, 1472406, 1585668, 1717807, 1917552, 1963208, 2114224, 2208609, 2378502, 2718288, 2876328, 2944812, 3171336, 3435614, 3926416, 4417218, 4757004, 5153421, 5752656, 5889624, 6342672, 6871228, 8834436, 9514008, 10306842, 11779248, 13742456, 15460263, 17668872, 19028016, 20613684, 27484912, 30920526, 35337744, 41227368, 61841052, 82454736, 123682104, 247364208]

約数ペア:

[(1, 247364208), (2, 123682104), (3, 82454736), (4, 61841052), (6, 41227368), (7, 35337744), (8, 30920526), (9, 27484912), (12, 20613684), (13, 19028016), (14, 17668872), (16, 15460263), (18, 13742456), (21, 11779248), (24, 10306842), (26, 9514008), (28, 8834436), (36, 6871228), (39, 6342672), (42, 5889624), (43, 5752656), (48, 5153421), (52, 4757004), (56, 4417218), (63, 3926416), (72, 3435614), (78, 3171336), (84, 2944812), (86, 2876328), (91, 2718288), (104, 2378502), (112, 2208609), (117, 2114224), (126, 1963208), (129, 1917552), (144, 1717807), (156, 1585668), (168, 1472406), (172, 1438164), (182, 1359144), (208, 1189251), (234, 1057112), (252, 981604), (258, 958776), (273, 906096), (301, 821808), (312, 792834), (336, 736203), (344, 719082), (364, 679572), (387, 639184), (439, 563472), (468, 528556), (504, 490802), (516, 479388), (546, 453048), (559, 442512), (602, 410904), (624, 396417), (688, 359541), (728, 339786), (774, 319592), (819, 302032), (878, 281736), (903, 273936), (936, 264278), (1008, 245401), (1032, 239694), (1092, 226524), (1118, 221256), (1204, 205452), (1317, 187824), (1456, 169893), (1548, 159796), (1638, 151016), (1677, 147504), (1756, 140868), (1806, 136968), (1872, 132139), (2064, 119847), (2184, 113262), (2236, 110628), (2408, 102726), (2634, 93912), (2709, 91312), (3073, 80496), (3096, 79898), (3276, 75508), (3354, 73752), (3512, 70434), (3612, 68484), (3913, 63216), (3951, 62608), (4368, 56631), (4472, 55314), (4816, 51363), (5031, 49168), (5268, 46956), (5418, 45656), (5707, 43344), (6146, 40248), (6192, 39949), (6552, 37754), (6708, 36876), (7024, 35217), (7224, 34242), (7826, 31608), (7902, 31304), (8944, 27657), (9219, 26832), (10062, 24584), (10536, 23478), (10836, 22828), (11414, 21672), (11739, 21072), (12292, 20124), (13104, 18877), (13416, 18438), (14448, 17121), (15652, 15804)]