402363136

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7243}}^1$

素因数の和:7297

約数の個数: 72

約数和(自身を含む): 947631104

約数和(自身を除く): 545267968

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, 6944, 7243, 7936, 13888, 14486, 27776, 28972, 50701, 55552, 57944, 101402, 115888, 202804, 224533, 231776, 405608, 449066, 463552, 811216, 898132, 927104, 1571731, 1622432, 1796264, 1854208, 3143462, 3244864, 3592528, 6286924, 6489728, 7185056, 12573848, 12979456, 14370112, 25147696, 28740224, 50295392, 57480448, 100590784, 201181568, 402363136]

約数ペア:

[(1, 402363136), (2, 201181568), (4, 100590784), (7, 57480448), (8, 50295392), (14, 28740224), (16, 25147696), (28, 14370112), (31, 12979456), (32, 12573848), (56, 7185056), (62, 6489728), (64, 6286924), (112, 3592528), (124, 3244864), (128, 3143462), (217, 1854208), (224, 1796264), (248, 1622432), (256, 1571731), (434, 927104), (448, 898132), (496, 811216), (868, 463552), (896, 449066), (992, 405608), (1736, 231776), (1792, 224533), (1984, 202804), (3472, 115888), (3968, 101402), (6944, 57944), (7243, 55552), (7936, 50701), (13888, 28972), (14486, 27776)]