259615488

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 765273600

約数和(自身を除く): 505658112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 79, 88, 96, 128, 132, 158, 176, 192, 237, 256, 264, 316, 352, 384, 389, 474, 528, 632, 704, 768, 778, 869, 948, 1056, 1167, 1264, 1408, 1556, 1738, 1896, 2112, 2334, 2528, 2607, 2816, 3112, 3476, 3792, 4224, 4279, 4668, 5056, 5214, 6224, 6952, 7584, 8448, 8558, 9336, 10112, 10428, 12448, 12837, 13904, 15168, 17116, 18672, 20224, 20856, 24896, 25674, 27808, 30336, 30731, 34232, 37344, 41712, 49792, 51348, 55616, 60672, 61462, 68464, 74688, 83424, 92193, 99584, 102696, 111232, 122924, 136928, 149376, 166848, 184386, 205392, 222464, 245848, 273856, 298752, 333696, 338041, 368772, 410784, 491696, 547712, 667392, 676082, 737544, 821568, 983392, 1014123, 1095424, 1352164, 1475088, 1643136, 1966784, 2028246, 2704328, 2950176, 3286272, 3933568, 4056492, 5408656, 5900352, 7867136, 8112984, 10817312, 11800704, 16225968, 21634624, 23601408, 32451936, 43269248, 64903872, 86538496, 129807744, 259615488]

約数ペア:

[(1, 259615488), (2, 129807744), (3, 86538496), (4, 64903872), (6, 43269248), (8, 32451936), (11, 23601408), (12, 21634624), (16, 16225968), (22, 11800704), (24, 10817312), (32, 8112984), (33, 7867136), (44, 5900352), (48, 5408656), (64, 4056492), (66, 3933568), (79, 3286272), (88, 2950176), (96, 2704328), (128, 2028246), (132, 1966784), (158, 1643136), (176, 1475088), (192, 1352164), (237, 1095424), (256, 1014123), (264, 983392), (316, 821568), (352, 737544), (384, 676082), (389, 667392), (474, 547712), (528, 491696), (632, 410784), (704, 368772), (768, 338041), (778, 333696), (869, 298752), (948, 273856), (1056, 245848), (1167, 222464), (1264, 205392), (1408, 184386), (1556, 166848), (1738, 149376), (1896, 136928), (2112, 122924), (2334, 111232), (2528, 102696), (2607, 99584), (2816, 92193), (3112, 83424), (3476, 74688), (3792, 68464), (4224, 61462), (4279, 60672), (4668, 55616), (5056, 51348), (5214, 49792), (6224, 41712), (6952, 37344), (7584, 34232), (8448, 30731), (8558, 30336), (9336, 27808), (10112, 25674), (10428, 24896), (12448, 20856), (12837, 20224), (13904, 18672), (15168, 17116)]