25922944

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 28912256

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 139, 188, 248, 278, 376, 496, 556, 752, 992, 1112, 1457, 1504, 1984, 2224, 2914, 3008, 3968, 4309, 4448, 5828, 6016, 6533, 8618, 8896, 11656, 13066, 17236, 17792, 23312, 26132, 34472, 46624, 52264, 68944, 93248, 104528, 137888, 186496, 202523, 209056, 275776, 405046, 418112, 551552, 810092, 836224, 1620184, 3240368, 6480736, 12961472, 25922944]

約数ペア:

[(1, 25922944), (2, 12961472), (4, 6480736), (8, 3240368), (16, 1620184), (31, 836224), (32, 810092), (47, 551552), (62, 418112), (64, 405046), (94, 275776), (124, 209056), (128, 202523), (139, 186496), (188, 137888), (248, 104528), (278, 93248), (376, 68944), (496, 52264), (556, 46624), (752, 34472), (992, 26132), (1112, 23312), (1457, 17792), (1504, 17236), (1984, 13066), (2224, 11656), (2914, 8896), (3008, 8618), (3968, 6533), (4309, 6016), (4448, 5828)]