281860992

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 256

約数和(自身を含む): 971366400

約数和(自身を除く): 689505408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 64, 72, 84, 96, 108, 112, 122, 126, 128, 144, 168, 183, 189, 191, 192, 216, 224, 244, 252, 288, 336, 366, 378, 382, 384, 427, 432, 448, 488, 504, 549, 573, 576, 672, 732, 756, 764, 854, 864, 896, 976, 1008, 1098, 1146, 1152, 1281, 1337, 1344, 1464, 1512, 1528, 1647, 1708, 1719, 1728, 1952, 2016, 2196, 2292, 2562, 2674, 2688, 2928, 3024, 3056, 3294, 3416, 3438, 3456, 3843, 3904, 4011, 4032, 4392, 4584, 5124, 5157, 5348, 5856, 6048, 6112, 6588, 6832, 6876, 7686, 7808, 8022, 8064, 8784, 9168, 10248, 10314, 10696, 11529, 11651, 11712, 12033, 12096, 12224, 13176, 13664, 13752, 15372, 16044, 17568, 18336, 20496, 20628, 21392, 23058, 23302, 23424, 24066, 24192, 24448, 26352, 27328, 27504, 30744, 32088, 34953, 35136, 36099, 36672, 40992, 41256, 42784, 46116, 46604, 48132, 52704, 54656, 55008, 61488, 64176, 69906, 70272, 72198, 73344, 81557, 81984, 82512, 85568, 92232, 93208, 96264, 104859, 105408, 110016, 122976, 128352, 139812, 144396, 163114, 163968, 165024, 171136, 184464, 186416, 192528, 209718, 210816, 220032, 244671, 245952, 256704, 279624, 288792, 314577, 326228, 330048, 368928, 372832, 385056, 419436, 489342, 491904, 513408, 559248, 577584, 629154, 652456, 660096, 734013, 737856, 745664, 770112, 838872, 978684, 1118496, 1155168, 1258308, 1304912, 1468026, 1475712, 1491328, 1540224, 1677744, 1957368, 2202039, 2236992, 2310336, 2516616, 2609824, 2936052, 3355488, 3914736, 4404078, 4473984, 4620672, 5033232, 5219648, 5872104, 6710976, 7829472, 8808156, 10066464, 10439296, 11744208, 13421952, 15658944, 17616312, 20132928, 23488416, 31317888, 35232624, 40265856, 46976832, 70465248, 93953664, 140930496, 281860992]

約数ペア:

[(1, 281860992), (2, 140930496), (3, 93953664), (4, 70465248), (6, 46976832), (7, 40265856), (8, 35232624), (9, 31317888), (12, 23488416), (14, 20132928), (16, 17616312), (18, 15658944), (21, 13421952), (24, 11744208), (27, 10439296), (28, 10066464), (32, 8808156), (36, 7829472), (42, 6710976), (48, 5872104), (54, 5219648), (56, 5033232), (61, 4620672), (63, 4473984), (64, 4404078), (72, 3914736), (84, 3355488), (96, 2936052), (108, 2609824), (112, 2516616), (122, 2310336), (126, 2236992), (128, 2202039), (144, 1957368), (168, 1677744), (183, 1540224), (189, 1491328), (191, 1475712), (192, 1468026), (216, 1304912), (224, 1258308), (244, 1155168), (252, 1118496), (288, 978684), (336, 838872), (366, 770112), (378, 745664), (382, 737856), (384, 734013), (427, 660096), (432, 652456), (448, 629154), (488, 577584), (504, 559248), (549, 513408), (573, 491904), (576, 489342), (672, 419436), (732, 385056), (756, 372832), (764, 368928), (854, 330048), (864, 326228), (896, 314577), (976, 288792), (1008, 279624), (1098, 256704), (1146, 245952), (1152, 244671), (1281, 220032), (1337, 210816), (1344, 209718), (1464, 192528), (1512, 186416), (1528, 184464), (1647, 171136), (1708, 165024), (1719, 163968), (1728, 163114), (1952, 144396), (2016, 139812), (2196, 128352), (2292, 122976), (2562, 110016), (2674, 105408), (2688, 104859), (2928, 96264), (3024, 93208), (3056, 92232), (3294, 85568), (3416, 82512), (3438, 81984), (3456, 81557), (3843, 73344), (3904, 72198), (4011, 70272), (4032, 69906), (4392, 64176), (4584, 61488), (5124, 55008), (5157, 54656), (5348, 52704), (5856, 48132), (6048, 46604), (6112, 46116), (6588, 42784), (6832, 41256), (6876, 40992), (7686, 36672), (7808, 36099), (8022, 35136), (8064, 34953), (8784, 32088), (9168, 30744), (10248, 27504), (10314, 27328), (10696, 26352), (11529, 24448), (11651, 24192), (11712, 24066), (12033, 23424), (12096, 23302), (12224, 23058), (13176, 21392), (13664, 20628), (13752, 20496), (15372, 18336), (16044, 17568)]