381697792

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6871}}^1$

素因数の和:6925

約数の個数: 72

約数和(自身を含む): 898967552

約数和(自身を除く): 517269760

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, 6871, 6944, 7936, 13742, 13888, 27484, 27776, 48097, 54968, 55552, 96194, 109936, 192388, 213001, 219872, 384776, 426002, 439744, 769552, 852004, 879488, 1491007, 1539104, 1704008, 1758976, 2982014, 3078208, 3408016, 5964028, 6156416, 6816032, 11928056, 12312832, 13632064, 23856112, 27264128, 47712224, 54528256, 95424448, 190848896, 381697792]

約数ペア:

[(1, 381697792), (2, 190848896), (4, 95424448), (7, 54528256), (8, 47712224), (14, 27264128), (16, 23856112), (28, 13632064), (31, 12312832), (32, 11928056), (56, 6816032), (62, 6156416), (64, 5964028), (112, 3408016), (124, 3078208), (128, 2982014), (217, 1758976), (224, 1704008), (248, 1539104), (256, 1491007), (434, 879488), (448, 852004), (496, 769552), (868, 439744), (896, 426002), (992, 384776), (1736, 219872), (1792, 213001), (1984, 192388), (3472, 109936), (3968, 96194), (6871, 55552), (6944, 54968), (7936, 48097), (13742, 27776), (13888, 27484)]