25429376

素因数分解:

$2^7\times 7^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 58678560

約数和(自身を除く): 33249184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 281, 404, 448, 562, 707, 808, 896, 1124, 1414, 1616, 1967, 2248, 2828, 3232, 3934, 4496, 5656, 6464, 7868, 8992, 11312, 12928, 15736, 17984, 22624, 28381, 31472, 35968, 45248, 56762, 62944, 90496, 113524, 125888, 198667, 227048, 251776, 397334, 454096, 794668, 908192, 1589336, 1816384, 3178672, 3632768, 6357344, 12714688, 25429376]

約数ペア:

[(1, 25429376), (2, 12714688), (4, 6357344), (7, 3632768), (8, 3178672), (14, 1816384), (16, 1589336), (28, 908192), (32, 794668), (56, 454096), (64, 397334), (101, 251776), (112, 227048), (128, 198667), (202, 125888), (224, 113524), (281, 90496), (404, 62944), (448, 56762), (562, 45248), (707, 35968), (808, 31472), (896, 28381), (1124, 22624), (1414, 17984), (1616, 15736), (1967, 12928), (2248, 11312), (2828, 8992), (3232, 7868), (3934, 6464), (4496, 5656)]