31442432

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 80

約数和(自身を含む): 74376192

約数和(自身を除く): 42933760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 283, 434, 448, 496, 512, 566, 868, 896, 992, 1132, 1736, 1792, 1981, 1984, 2264, 3472, 3584, 3962, 3968, 4528, 6944, 7924, 7936, 8773, 9056, 13888, 15848, 15872, 17546, 18112, 27776, 31696, 35092, 36224, 55552, 61411, 63392, 70184, 72448, 111104, 122822, 126784, 140368, 144896, 245644, 253568, 280736, 491288, 507136, 561472, 982576, 1014272, 1122944, 1965152, 2245888, 3930304, 4491776, 7860608, 15721216, 31442432]

約数ペア:

[(1, 31442432), (2, 15721216), (4, 7860608), (7, 4491776), (8, 3930304), (14, 2245888), (16, 1965152), (28, 1122944), (31, 1014272), (32, 982576), (56, 561472), (62, 507136), (64, 491288), (112, 280736), (124, 253568), (128, 245644), (217, 144896), (224, 140368), (248, 126784), (256, 122822), (283, 111104), (434, 72448), (448, 70184), (496, 63392), (512, 61411), (566, 55552), (868, 36224), (896, 35092), (992, 31696), (1132, 27776), (1736, 18112), (1792, 17546), (1981, 15872), (1984, 15848), (2264, 13888), (3472, 9056), (3584, 8773), (3962, 7936), (3968, 7924), (4528, 6944)]