259077416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 595123200

約数和(自身を除く): 336045784

約数列:

[1, 2, 4, 8, 13, 17, 26, 29, 31, 34, 52, 58, 62, 68, 104, 116, 124, 136, 163, 221, 232, 248, 326, 377, 403, 442, 493, 527, 652, 754, 806, 884, 899, 986, 1054, 1304, 1508, 1612, 1768, 1798, 1972, 2108, 2119, 2771, 3016, 3224, 3596, 3944, 4216, 4238, 4727, 5053, 5542, 6409, 6851, 7192, 8476, 9454, 10106, 11084, 11687, 12818, 13702, 15283, 16952, 18908, 20212, 22168, 23374, 25636, 27404, 30566, 36023, 37816, 40424, 46748, 51272, 54808, 61132, 61451, 65689, 72046, 80359, 85901, 93496, 122264, 122902, 131378, 144092, 146537, 160718, 171802, 198679, 245804, 262756, 288184, 293074, 321436, 343604, 397358, 491608, 525512, 586148, 642872, 687208, 794716, 1044667, 1116713, 1172296, 1589432, 1904981, 2089334, 2233426, 2491129, 3809962, 4178668, 4466852, 4982258, 7619924, 8357336, 8933704, 9964516, 15239848, 19929032, 32384677, 64769354, 129538708, 259077416]

約数ペア:

[(1, 259077416), (2, 129538708), (4, 64769354), (8, 32384677), (13, 19929032), (17, 15239848), (26, 9964516), (29, 8933704), (31, 8357336), (34, 7619924), (52, 4982258), (58, 4466852), (62, 4178668), (68, 3809962), (104, 2491129), (116, 2233426), (124, 2089334), (136, 1904981), (163, 1589432), (221, 1172296), (232, 1116713), (248, 1044667), (326, 794716), (377, 687208), (403, 642872), (442, 586148), (493, 525512), (527, 491608), (652, 397358), (754, 343604), (806, 321436), (884, 293074), (899, 288184), (986, 262756), (1054, 245804), (1304, 198679), (1508, 171802), (1612, 160718), (1768, 146537), (1798, 144092), (1972, 131378), (2108, 122902), (2119, 122264), (2771, 93496), (3016, 85901), (3224, 80359), (3596, 72046), (3944, 65689), (4216, 61451), (4238, 61132), (4727, 54808), (5053, 51272), (5542, 46748), (6409, 40424), (6851, 37816), (7192, 36023), (8476, 30566), (9454, 27404), (10106, 25636), (11084, 23374), (11687, 22168), (12818, 20212), (13702, 18908), (15283, 16952)]