398878848

素因数分解:

$2^7\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 192

約数和(自身を含む): 1202947200

約数和(自身を除く): 804068352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 53, 64, 72, 94, 96, 106, 128, 139, 141, 144, 159, 188, 192, 212, 278, 282, 288, 318, 376, 384, 417, 423, 424, 477, 556, 564, 576, 636, 752, 834, 846, 848, 954, 1112, 1128, 1152, 1251, 1272, 1504, 1668, 1692, 1696, 1908, 2224, 2256, 2491, 2502, 2544, 3008, 3336, 3384, 3392, 3816, 4448, 4512, 4982, 5004, 5088, 6016, 6533, 6672, 6768, 6784, 7367, 7473, 7632, 8896, 9024, 9964, 10008, 10176, 13066, 13344, 13536, 14734, 14946, 15264, 17792, 18048, 19599, 19928, 20016, 20352, 22101, 22419, 26132, 26688, 27072, 29468, 29892, 30528, 39198, 39856, 40032, 44202, 44838, 52264, 53376, 54144, 58797, 58936, 59784, 61056, 66303, 78396, 79712, 80064, 88404, 89676, 104528, 117594, 117872, 119568, 132606, 156792, 159424, 160128, 176808, 179352, 209056, 235188, 235744, 239136, 265212, 313584, 318848, 346249, 353616, 358704, 418112, 470376, 471488, 478272, 530424, 627168, 692498, 707232, 717408, 836224, 940752, 942976, 956544, 1038747, 1060848, 1254336, 1384996, 1414464, 1434816, 1881504, 2077494, 2121696, 2508672, 2769992, 2828928, 2869632, 3116241, 3763008, 4154988, 4243392, 5539984, 6232482, 7526016, 8309976, 8486784, 11079968, 12464964, 16619952, 22159936, 24929928, 33239904, 44319872, 49859856, 66479808, 99719712, 132959616, 199439424, 398878848]

約数ペア:

[(1, 398878848), (2, 199439424), (3, 132959616), (4, 99719712), (6, 66479808), (8, 49859856), (9, 44319872), (12, 33239904), (16, 24929928), (18, 22159936), (24, 16619952), (32, 12464964), (36, 11079968), (47, 8486784), (48, 8309976), (53, 7526016), (64, 6232482), (72, 5539984), (94, 4243392), (96, 4154988), (106, 3763008), (128, 3116241), (139, 2869632), (141, 2828928), (144, 2769992), (159, 2508672), (188, 2121696), (192, 2077494), (212, 1881504), (278, 1434816), (282, 1414464), (288, 1384996), (318, 1254336), (376, 1060848), (384, 1038747), (417, 956544), (423, 942976), (424, 940752), (477, 836224), (556, 717408), (564, 707232), (576, 692498), (636, 627168), (752, 530424), (834, 478272), (846, 471488), (848, 470376), (954, 418112), (1112, 358704), (1128, 353616), (1152, 346249), (1251, 318848), (1272, 313584), (1504, 265212), (1668, 239136), (1692, 235744), (1696, 235188), (1908, 209056), (2224, 179352), (2256, 176808), (2491, 160128), (2502, 159424), (2544, 156792), (3008, 132606), (3336, 119568), (3384, 117872), (3392, 117594), (3816, 104528), (4448, 89676), (4512, 88404), (4982, 80064), (5004, 79712), (5088, 78396), (6016, 66303), (6533, 61056), (6672, 59784), (6768, 58936), (6784, 58797), (7367, 54144), (7473, 53376), (7632, 52264), (8896, 44838), (9024, 44202), (9964, 40032), (10008, 39856), (10176, 39198), (13066, 30528), (13344, 29892), (13536, 29468), (14734, 27072), (14946, 26688), (15264, 26132), (17792, 22419), (18048, 22101), (19599, 20352), (19928, 20016)]