387864064

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3547

約数の個数: 80

約数和(自身を含む): 914512896

約数和(自身を除く): 526648832

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, 512, 868, 896, 992, 1736, 1792, 1984, 3472, 3491, 3584, 3968, 6944, 6982, 7936, 13888, 13964, 15872, 24437, 27776, 27928, 48874, 55552, 55856, 97748, 108221, 111104, 111712, 195496, 216442, 223424, 390992, 432884, 446848, 757547, 781984, 865768, 893696, 1515094, 1563968, 1731536, 1787392, 3030188, 3127936, 3463072, 6060376, 6255872, 6926144, 12120752, 12511744, 13852288, 24241504, 27704576, 48483008, 55409152, 96966016, 193932032, 387864064]

約数ペア:

[(1, 387864064), (2, 193932032), (4, 96966016), (7, 55409152), (8, 48483008), (14, 27704576), (16, 24241504), (28, 13852288), (31, 12511744), (32, 12120752), (56, 6926144), (62, 6255872), (64, 6060376), (112, 3463072), (124, 3127936), (128, 3030188), (217, 1787392), (224, 1731536), (248, 1563968), (256, 1515094), (434, 893696), (448, 865768), (496, 781984), (512, 757547), (868, 446848), (896, 432884), (992, 390992), (1736, 223424), (1792, 216442), (1984, 195496), (3472, 111712), (3491, 111104), (3584, 108221), (3968, 97748), (6944, 55856), (6982, 55552), (7936, 48874), (13888, 27928), (13964, 27776), (15872, 24437)]