263872

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 56

約数和(自身を含む): 650240

約数和(自身を除く): 386368

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 434, 448, 496, 532, 589, 608, 868, 992, 1064, 1178, 1216, 1736, 1984, 2128, 2356, 3472, 4123, 4256, 4712, 6944, 8246, 8512, 9424, 13888, 16492, 18848, 32984, 37696, 65968, 131936, 263872]

約数ペア:

[(1, 263872), (2, 131936), (4, 65968), (7, 37696), (8, 32984), (14, 18848), (16, 16492), (19, 13888), (28, 9424), (31, 8512), (32, 8246), (38, 6944), (56, 4712), (62, 4256), (64, 4123), (76, 3472), (112, 2356), (124, 2128), (133, 1984), (152, 1736), (217, 1216), (224, 1178), (248, 1064), (266, 992), (304, 868), (434, 608), (448, 589), (496, 532)]