25790512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 58567680

約数和(自身を除く): 32777168

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 44, 58, 62, 88, 116, 124, 163, 176, 232, 248, 319, 326, 341, 464, 496, 638, 652, 682, 899, 1276, 1304, 1364, 1793, 1798, 2552, 2608, 2728, 3586, 3596, 4727, 5053, 5104, 5456, 7172, 7192, 9454, 9889, 10106, 14344, 14384, 18908, 19778, 20212, 28688, 37816, 39556, 40424, 51997, 55583, 75632, 79112, 80848, 103994, 111166, 146537, 158224, 207988, 222332, 293074, 415976, 444664, 586148, 831952, 889328, 1172296, 1611907, 2344592, 3223814, 6447628, 12895256, 25790512]

約数ペア:

[(1, 25790512), (2, 12895256), (4, 6447628), (8, 3223814), (11, 2344592), (16, 1611907), (22, 1172296), (29, 889328), (31, 831952), (44, 586148), (58, 444664), (62, 415976), (88, 293074), (116, 222332), (124, 207988), (163, 158224), (176, 146537), (232, 111166), (248, 103994), (319, 80848), (326, 79112), (341, 75632), (464, 55583), (496, 51997), (638, 40424), (652, 39556), (682, 37816), (899, 28688), (1276, 20212), (1304, 19778), (1364, 18908), (1793, 14384), (1798, 14344), (2552, 10106), (2608, 9889), (2728, 9454), (3586, 7192), (3596, 7172), (4727, 5456), (5053, 5104)]