284149712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 738048000

約数和(自身を除く): 453898288

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 61, 76, 77, 88, 112, 122, 133, 152, 154, 176, 199, 209, 244, 266, 304, 308, 398, 418, 427, 488, 532, 616, 671, 796, 836, 854, 976, 1064, 1159, 1232, 1342, 1393, 1463, 1592, 1672, 1708, 2128, 2189, 2318, 2684, 2786, 2926, 3184, 3344, 3416, 3781, 4378, 4636, 4697, 5368, 5572, 5852, 6832, 7562, 8113, 8756, 9272, 9394, 10736, 11144, 11704, 12139, 12749, 15124, 15323, 16226, 17512, 18544, 18788, 22288, 23408, 24278, 25498, 26467, 30248, 30646, 32452, 35024, 37576, 41591, 48556, 50996, 52934, 60496, 61292, 64904, 75152, 83182, 84973, 89243, 97112, 101992, 105868, 122584, 129808, 133529, 166364, 169946, 178486, 194224, 203984, 211736, 230641, 245168, 267058, 291137, 332728, 339892, 356972, 423472, 461282, 534116, 582274, 665456, 679784, 713944, 922564, 934703, 1068232, 1164548, 1359568, 1427888, 1614487, 1845128, 1869406, 2136464, 2329096, 2537051, 3228974, 3690256, 3738812, 4658192, 5074102, 6457948, 7477624, 10148204, 12915896, 14955248, 17759357, 20296408, 25831792, 35518714, 40592816, 71037428, 142074856, 284149712]

約数ペア:

[(1, 284149712), (2, 142074856), (4, 71037428), (7, 40592816), (8, 35518714), (11, 25831792), (14, 20296408), (16, 17759357), (19, 14955248), (22, 12915896), (28, 10148204), (38, 7477624), (44, 6457948), (56, 5074102), (61, 4658192), (76, 3738812), (77, 3690256), (88, 3228974), (112, 2537051), (122, 2329096), (133, 2136464), (152, 1869406), (154, 1845128), (176, 1614487), (199, 1427888), (209, 1359568), (244, 1164548), (266, 1068232), (304, 934703), (308, 922564), (398, 713944), (418, 679784), (427, 665456), (488, 582274), (532, 534116), (616, 461282), (671, 423472), (796, 356972), (836, 339892), (854, 332728), (976, 291137), (1064, 267058), (1159, 245168), (1232, 230641), (1342, 211736), (1393, 203984), (1463, 194224), (1592, 178486), (1672, 169946), (1708, 166364), (2128, 133529), (2189, 129808), (2318, 122584), (2684, 105868), (2786, 101992), (2926, 97112), (3184, 89243), (3344, 84973), (3416, 83182), (3781, 75152), (4378, 64904), (4636, 61292), (4697, 60496), (5368, 52934), (5572, 50996), (5852, 48556), (6832, 41591), (7562, 37576), (8113, 35024), (8756, 32452), (9272, 30646), (9394, 30248), (10736, 26467), (11144, 25498), (11704, 24278), (12139, 23408), (12749, 22288), (15124, 18788), (15323, 18544), (16226, 17512)]