25609472

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 60436992

約数和(自身を除く): 34827520

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, 461, 496, 868, 896, 922, 992, 1736, 1792, 1844, 1984, 3227, 3472, 3688, 3968, 6454, 6944, 7376, 7936, 12908, 13888, 14291, 14752, 25816, 27776, 28582, 29504, 51632, 55552, 57164, 59008, 100037, 103264, 114328, 118016, 200074, 206528, 228656, 400148, 413056, 457312, 800296, 826112, 914624, 1600592, 1829248, 3201184, 3658496, 6402368, 12804736, 25609472]

約数ペア:

[(1, 25609472), (2, 12804736), (4, 6402368), (7, 3658496), (8, 3201184), (14, 1829248), (16, 1600592), (28, 914624), (31, 826112), (32, 800296), (56, 457312), (62, 413056), (64, 400148), (112, 228656), (124, 206528), (128, 200074), (217, 118016), (224, 114328), (248, 103264), (256, 100037), (434, 59008), (448, 57164), (461, 55552), (496, 51632), (868, 29504), (896, 28582), (922, 27776), (992, 25816), (1736, 14752), (1792, 14291), (1844, 13888), (1984, 12908), (3227, 7936), (3472, 7376), (3688, 6944), (3968, 6454)]