245595392

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4475

約数の個数: 72

約数和(自身を含む): 578468352

約数和(自身を除く): 332872960

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, 4421, 6944, 7936, 8842, 13888, 17684, 27776, 30947, 35368, 55552, 61894, 70736, 123788, 137051, 141472, 247576, 274102, 282944, 495152, 548204, 565888, 959357, 990304, 1096408, 1131776, 1918714, 1980608, 2192816, 3837428, 3961216, 4385632, 7674856, 7922432, 8771264, 15349712, 17542528, 30699424, 35085056, 61398848, 122797696, 245595392]

約数ペア:

[(1, 245595392), (2, 122797696), (4, 61398848), (7, 35085056), (8, 30699424), (14, 17542528), (16, 15349712), (28, 8771264), (31, 7922432), (32, 7674856), (56, 4385632), (62, 3961216), (64, 3837428), (112, 2192816), (124, 1980608), (128, 1918714), (217, 1131776), (224, 1096408), (248, 990304), (256, 959357), (434, 565888), (448, 548204), (496, 495152), (868, 282944), (896, 274102), (992, 247576), (1736, 141472), (1792, 137051), (1984, 123788), (3472, 70736), (3968, 61894), (4421, 55552), (6944, 35368), (7936, 30947), (8842, 27776), (13888, 17684)]