249156964

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 576398592

約数和(自身を除く): 327241628

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 43, 47, 49, 68, 74, 86, 94, 98, 119, 148, 172, 188, 196, 238, 259, 301, 329, 476, 518, 602, 629, 658, 731, 799, 833, 1036, 1204, 1258, 1316, 1462, 1591, 1598, 1666, 1739, 1813, 2021, 2107, 2303, 2516, 2924, 3182, 3196, 3332, 3478, 3626, 4042, 4214, 4403, 4606, 5117, 5593, 6364, 6956, 7252, 8084, 8428, 8806, 9212, 10234, 11137, 11186, 12173, 14147, 17612, 20468, 22274, 22372, 24346, 27047, 28294, 29563, 30821, 34357, 35819, 39151, 44548, 48692, 54094, 56588, 59126, 61642, 68714, 71638, 74777, 77959, 78302, 85211, 99029, 108188, 118252, 123284, 137428, 143276, 149554, 155918, 156604, 170422, 189329, 198058, 206941, 240499, 299108, 311836, 340844, 378658, 396116, 413882, 480998, 523439, 757316, 827764, 961996, 1046878, 1271209, 1325303, 1448587, 1683493, 2093756, 2542418, 2650606, 2897174, 3366986, 3664073, 5084836, 5301212, 5794348, 6733972, 7328146, 8898463, 14656292, 17796926, 35593852, 62289241, 124578482, 249156964]

約数ペア:

[(1, 249156964), (2, 124578482), (4, 62289241), (7, 35593852), (14, 17796926), (17, 14656292), (28, 8898463), (34, 7328146), (37, 6733972), (43, 5794348), (47, 5301212), (49, 5084836), (68, 3664073), (74, 3366986), (86, 2897174), (94, 2650606), (98, 2542418), (119, 2093756), (148, 1683493), (172, 1448587), (188, 1325303), (196, 1271209), (238, 1046878), (259, 961996), (301, 827764), (329, 757316), (476, 523439), (518, 480998), (602, 413882), (629, 396116), (658, 378658), (731, 340844), (799, 311836), (833, 299108), (1036, 240499), (1204, 206941), (1258, 198058), (1316, 189329), (1462, 170422), (1591, 156604), (1598, 155918), (1666, 149554), (1739, 143276), (1813, 137428), (2021, 123284), (2107, 118252), (2303, 108188), (2516, 99029), (2924, 85211), (3182, 78302), (3196, 77959), (3332, 74777), (3478, 71638), (3626, 68714), (4042, 61642), (4214, 59126), (4403, 56588), (4606, 54094), (5117, 48692), (5593, 44548), (6364, 39151), (6956, 35819), (7252, 34357), (8084, 30821), (8428, 29563), (8806, 28294), (9212, 27047), (10234, 24346), (11137, 22372), (11186, 22274), (12173, 20468), (14147, 17612)]