248785536

素因数分解:

$2^7\times 3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 685440000

約数和(自身を除く): 436654464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 79, 96, 118, 128, 139, 158, 177, 192, 236, 237, 278, 316, 354, 384, 417, 472, 474, 556, 632, 708, 834, 944, 948, 1112, 1264, 1416, 1668, 1888, 1896, 2224, 2528, 2832, 3336, 3776, 3792, 4448, 4661, 5056, 5664, 6672, 7552, 7584, 8201, 8896, 9322, 10112, 10981, 11328, 13344, 13983, 15168, 16402, 17792, 18644, 21962, 22656, 24603, 26688, 27966, 30336, 32804, 32943, 37288, 43924, 49206, 53376, 55932, 65608, 65886, 74576, 87848, 98412, 111864, 131216, 131772, 149152, 175696, 196824, 223728, 262432, 263544, 298304, 351392, 393648, 447456, 524864, 527088, 596608, 647879, 702784, 787296, 894912, 1049728, 1054176, 1295758, 1405568, 1574592, 1789824, 1943637, 2108352, 2591516, 3149184, 3887274, 4216704, 5183032, 7774548, 10366064, 15549096, 20732128, 31098192, 41464256, 62196384, 82928512, 124392768, 248785536]

約数ペア:

[(1, 248785536), (2, 124392768), (3, 82928512), (4, 62196384), (6, 41464256), (8, 31098192), (12, 20732128), (16, 15549096), (24, 10366064), (32, 7774548), (48, 5183032), (59, 4216704), (64, 3887274), (79, 3149184), (96, 2591516), (118, 2108352), (128, 1943637), (139, 1789824), (158, 1574592), (177, 1405568), (192, 1295758), (236, 1054176), (237, 1049728), (278, 894912), (316, 787296), (354, 702784), (384, 647879), (417, 596608), (472, 527088), (474, 524864), (556, 447456), (632, 393648), (708, 351392), (834, 298304), (944, 263544), (948, 262432), (1112, 223728), (1264, 196824), (1416, 175696), (1668, 149152), (1888, 131772), (1896, 131216), (2224, 111864), (2528, 98412), (2832, 87848), (3336, 74576), (3776, 65886), (3792, 65608), (4448, 55932), (4661, 53376), (5056, 49206), (5664, 43924), (6672, 37288), (7552, 32943), (7584, 32804), (8201, 30336), (8896, 27966), (9322, 26688), (10112, 24603), (10981, 22656), (11328, 21962), (13344, 18644), (13983, 17792), (15168, 16402)]