281054928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 945717248

約数和(自身を除く): 664662320

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 112, 121, 124, 132, 154, 168, 176, 186, 217, 223, 231, 242, 248, 264, 308, 336, 341, 363, 372, 434, 446, 462, 484, 496, 528, 616, 651, 669, 682, 726, 744, 847, 868, 892, 924, 968, 1023, 1232, 1302, 1338, 1364, 1452, 1488, 1561, 1694, 1736, 1784, 1848, 1936, 2046, 2387, 2453, 2541, 2604, 2676, 2728, 2904, 3122, 3388, 3472, 3568, 3696, 3751, 4092, 4683, 4774, 4906, 5082, 5208, 5352, 5456, 5808, 6244, 6776, 6913, 7161, 7359, 7502, 8184, 9366, 9548, 9812, 10164, 10416, 10704, 11253, 12488, 13552, 13826, 14322, 14718, 15004, 16368, 17171, 18732, 19096, 19624, 20328, 20739, 22506, 24976, 26257, 26983, 27652, 28644, 29436, 30008, 34342, 37464, 38192, 39248, 40656, 41478, 45012, 48391, 51513, 52514, 53966, 55304, 57288, 58872, 60016, 68684, 74928, 76043, 78771, 80949, 82956, 90024, 96782, 103026, 105028, 107932, 110608, 114576, 117744, 137368, 145173, 152086, 157542, 161898, 165912, 180048, 188881, 193564, 206052, 210056, 215864, 228129, 274736, 290346, 304172, 315084, 323796, 331824, 377762, 387128, 412104, 420112, 431728, 456258, 532301, 566643, 580692, 608344, 630168, 647592, 755524, 774256, 824208, 836473, 912516, 1064602, 1133286, 1161384, 1216688, 1260336, 1295184, 1511048, 1596903, 1672946, 1825032, 2129204, 2266572, 2322768, 2509419, 3022096, 3193806, 3345892, 3650064, 4258408, 4533144, 5018838, 5855311, 6387612, 6691784, 8516816, 9066288, 10037676, 11710622, 12775224, 13383568, 17565933, 20075352, 23421244, 25550448, 35131866, 40150704, 46842488, 70263732, 93684976, 140527464, 281054928]

約数ペア:

[(1, 281054928), (2, 140527464), (3, 93684976), (4, 70263732), (6, 46842488), (7, 40150704), (8, 35131866), (11, 25550448), (12, 23421244), (14, 20075352), (16, 17565933), (21, 13383568), (22, 12775224), (24, 11710622), (28, 10037676), (31, 9066288), (33, 8516816), (42, 6691784), (44, 6387612), (48, 5855311), (56, 5018838), (62, 4533144), (66, 4258408), (77, 3650064), (84, 3345892), (88, 3193806), (93, 3022096), (112, 2509419), (121, 2322768), (124, 2266572), (132, 2129204), (154, 1825032), (168, 1672946), (176, 1596903), (186, 1511048), (217, 1295184), (223, 1260336), (231, 1216688), (242, 1161384), (248, 1133286), (264, 1064602), (308, 912516), (336, 836473), (341, 824208), (363, 774256), (372, 755524), (434, 647592), (446, 630168), (462, 608344), (484, 580692), (496, 566643), (528, 532301), (616, 456258), (651, 431728), (669, 420112), (682, 412104), (726, 387128), (744, 377762), (847, 331824), (868, 323796), (892, 315084), (924, 304172), (968, 290346), (1023, 274736), (1232, 228129), (1302, 215864), (1338, 210056), (1364, 206052), (1452, 193564), (1488, 188881), (1561, 180048), (1694, 165912), (1736, 161898), (1784, 157542), (1848, 152086), (1936, 145173), (2046, 137368), (2387, 117744), (2453, 114576), (2541, 110608), (2604, 107932), (2676, 105028), (2728, 103026), (2904, 96782), (3122, 90024), (3388, 82956), (3472, 80949), (3568, 78771), (3696, 76043), (3751, 74928), (4092, 68684), (4683, 60016), (4774, 58872), (4906, 57288), (5082, 55304), (5208, 53966), (5352, 52514), (5456, 51513), (5808, 48391), (6244, 45012), (6776, 41478), (6913, 40656), (7161, 39248), (7359, 38192), (7502, 37464), (8184, 34342), (9366, 30008), (9548, 29436), (9812, 28644), (10164, 27652), (10416, 26983), (10704, 26257), (11253, 24976), (12488, 22506), (13552, 20739), (13826, 20328), (14322, 19624), (14718, 19096), (15004, 18732), (16368, 17171)]