291493356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 216

約数和(自身を含む): 924639408

約数和(自身を除く): 633146052

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 49, 51, 66, 68, 77, 84, 98, 102, 119, 121, 132, 147, 154, 187, 196, 204, 231, 238, 241, 242, 294, 308, 357, 363, 374, 462, 476, 482, 484, 539, 561, 588, 714, 723, 726, 748, 833, 847, 924, 964, 1078, 1122, 1309, 1428, 1446, 1452, 1617, 1666, 1687, 1694, 2057, 2156, 2244, 2499, 2541, 2618, 2651, 2892, 3234, 3332, 3374, 3388, 3927, 4097, 4114, 4998, 5061, 5082, 5236, 5302, 5929, 6171, 6468, 6748, 7854, 7953, 8194, 8228, 9163, 9996, 10122, 10164, 10604, 11809, 11858, 12291, 12342, 14399, 15708, 15906, 16388, 17787, 18326, 18557, 20244, 23618, 23716, 24582, 24684, 27489, 28679, 28798, 29161, 31812, 35427, 35574, 36652, 37114, 43197, 45067, 47236, 49164, 54978, 55671, 57358, 57596, 58322, 70854, 71148, 74228, 86037, 86394, 87483, 90134, 100793, 109956, 111342, 114716, 116644, 129899, 135201, 141708, 172074, 172788, 174966, 180268, 200753, 201586, 204127, 222684, 259798, 270402, 302379, 315469, 344148, 349932, 389697, 401506, 403172, 408254, 495737, 519596, 540804, 602259, 604758, 612381, 630938, 779394, 803012, 816508, 946407, 991474, 1204518, 1209516, 1224762, 1261876, 1428889, 1487211, 1558788, 1892814, 1982948, 2208283, 2409036, 2449524, 2857778, 2974422, 3470159, 3785628, 4286667, 4416566, 5715556, 5948844, 6624849, 6940318, 8573334, 8833132, 10410477, 13249698, 13880636, 17146668, 20820954, 24291113, 26499396, 41641908, 48582226, 72873339, 97164452, 145746678, 291493356]

約数ペア:

[(1, 291493356), (2, 145746678), (3, 97164452), (4, 72873339), (6, 48582226), (7, 41641908), (11, 26499396), (12, 24291113), (14, 20820954), (17, 17146668), (21, 13880636), (22, 13249698), (28, 10410477), (33, 8833132), (34, 8573334), (42, 6940318), (44, 6624849), (49, 5948844), (51, 5715556), (66, 4416566), (68, 4286667), (77, 3785628), (84, 3470159), (98, 2974422), (102, 2857778), (119, 2449524), (121, 2409036), (132, 2208283), (147, 1982948), (154, 1892814), (187, 1558788), (196, 1487211), (204, 1428889), (231, 1261876), (238, 1224762), (241, 1209516), (242, 1204518), (294, 991474), (308, 946407), (357, 816508), (363, 803012), (374, 779394), (462, 630938), (476, 612381), (482, 604758), (484, 602259), (539, 540804), (561, 519596), (588, 495737), (714, 408254), (723, 403172), (726, 401506), (748, 389697), (833, 349932), (847, 344148), (924, 315469), (964, 302379), (1078, 270402), (1122, 259798), (1309, 222684), (1428, 204127), (1446, 201586), (1452, 200753), (1617, 180268), (1666, 174966), (1687, 172788), (1694, 172074), (2057, 141708), (2156, 135201), (2244, 129899), (2499, 116644), (2541, 114716), (2618, 111342), (2651, 109956), (2892, 100793), (3234, 90134), (3332, 87483), (3374, 86394), (3388, 86037), (3927, 74228), (4097, 71148), (4114, 70854), (4998, 58322), (5061, 57596), (5082, 57358), (5236, 55671), (5302, 54978), (5929, 49164), (6171, 47236), (6468, 45067), (6748, 43197), (7854, 37114), (7953, 36652), (8194, 35574), (8228, 35427), (9163, 31812), (9996, 29161), (10122, 28798), (10164, 28679), (10604, 27489), (11809, 24684), (11858, 24582), (12291, 23716), (12342, 23618), (14399, 20244), (15708, 18557), (15906, 18326), (16388, 17787)]