255757936

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3942

約数の個数: 80

約数和(自身を含む): 615516160

約数和(自身を除く): 359758224

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3472, 3877, 4123, 4712, 7754, 8246, 9424, 15508, 16492, 27139, 31016, 32984, 54278, 62032, 65968, 73663, 108556, 120187, 147326, 217112, 240374, 294652, 434224, 480748, 515641, 589304, 841309, 961496, 1031282, 1178608, 1682618, 1922992, 2062564, 2283553, 3365236, 4125128, 4567106, 6730472, 8250256, 9134212, 13460944, 15984871, 18268424, 31969742, 36536848, 63939484, 127878968, 255757936]

約数ペア:

[(1, 255757936), (2, 127878968), (4, 63939484), (7, 36536848), (8, 31969742), (14, 18268424), (16, 15984871), (19, 13460944), (28, 9134212), (31, 8250256), (38, 6730472), (56, 4567106), (62, 4125128), (76, 3365236), (112, 2283553), (124, 2062564), (133, 1922992), (152, 1682618), (217, 1178608), (248, 1031282), (266, 961496), (304, 841309), (434, 589304), (496, 515641), (532, 480748), (589, 434224), (868, 294652), (1064, 240374), (1178, 217112), (1736, 147326), (2128, 120187), (2356, 108556), (3472, 73663), (3877, 65968), (4123, 62032), (4712, 54278), (7754, 32984), (8246, 31016), (9424, 27139), (15508, 16492)]