247595264

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4511

約数の個数: 72

約数和(自身を含む): 583177728

約数和(自身を除く): 335582464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3968, 4457, 6944, 7936, 8914, 13888, 17828, 27776, 31199, 35656, 55552, 62398, 71312, 124796, 138167, 142624, 249592, 276334, 285248, 499184, 552668, 570496, 967169, 998368, 1105336, 1140992, 1934338, 1996736, 2210672, 3868676, 3993472, 4421344, 7737352, 7986944, 8842688, 15474704, 17685376, 30949408, 35370752, 61898816, 123797632, 247595264]

約数ペア:

[(1, 247595264), (2, 123797632), (4, 61898816), (7, 35370752), (8, 30949408), (14, 17685376), (16, 15474704), (28, 8842688), (31, 7986944), (32, 7737352), (56, 4421344), (62, 3993472), (64, 3868676), (112, 2210672), (124, 1996736), (128, 1934338), (217, 1140992), (224, 1105336), (248, 998368), (256, 967169), (434, 570496), (448, 552668), (496, 499184), (868, 285248), (896, 276334), (992, 249592), (1736, 142624), (1792, 138167), (1984, 124796), (3472, 71312), (3968, 62398), (4457, 55552), (6944, 35656), (7936, 31199), (8914, 27776), (13888, 17828)]