259678688

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 522144000

約数和(自身を除く): 262465312

約数列:

[1, 2, 4, 8, 16, 32, 79, 139, 158, 278, 316, 556, 632, 739, 1112, 1264, 1478, 2224, 2528, 2956, 4448, 5912, 10981, 11824, 21962, 23648, 43924, 58381, 87848, 102721, 116762, 175696, 205442, 233524, 351392, 410884, 467048, 821768, 934096, 1643536, 1868192, 3287072, 8114959, 16229918, 32459836, 64919672, 129839344, 259678688]

約数ペア:

[(1, 259678688), (2, 129839344), (4, 64919672), (8, 32459836), (16, 16229918), (32, 8114959), (79, 3287072), (139, 1868192), (158, 1643536), (278, 934096), (316, 821768), (556, 467048), (632, 410884), (739, 351392), (1112, 233524), (1264, 205442), (1478, 175696), (2224, 116762), (2528, 102721), (2956, 87848), (4448, 58381), (5912, 43924), (10981, 23648), (11824, 21962)]