254971032

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1137

約数の個数: 128

約数和(自身を含む): 734054400

約数和(自身を除く): 479083368

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 136, 152, 186, 204, 228, 248, 323, 372, 408, 456, 527, 589, 646, 744, 969, 1054, 1061, 1178, 1292, 1581, 1767, 1938, 2108, 2122, 2356, 2584, 3162, 3183, 3534, 3876, 4216, 4244, 4712, 6324, 6366, 7068, 7752, 8488, 10013, 12648, 12732, 14136, 18037, 20026, 20159, 25464, 30039, 32891, 36074, 40052, 40318, 54111, 60078, 60477, 65782, 72148, 80104, 80636, 98673, 108222, 120156, 120954, 131564, 144296, 161272, 197346, 216444, 240312, 241908, 263128, 342703, 394692, 432888, 483816, 559147, 624929, 685406, 789384, 1028109, 1118294, 1249858, 1370812, 1677441, 1874787, 2056218, 2236588, 2499716, 2741624, 3354882, 3749574, 4112436, 4473176, 4999432, 6709764, 7499148, 8224872, 10623793, 13419528, 14998296, 21247586, 31871379, 42495172, 63742758, 84990344, 127485516, 254971032]

約数ペア:

[(1, 254971032), (2, 127485516), (3, 84990344), (4, 63742758), (6, 42495172), (8, 31871379), (12, 21247586), (17, 14998296), (19, 13419528), (24, 10623793), (31, 8224872), (34, 7499148), (38, 6709764), (51, 4999432), (57, 4473176), (62, 4112436), (68, 3749574), (76, 3354882), (93, 2741624), (102, 2499716), (114, 2236588), (124, 2056218), (136, 1874787), (152, 1677441), (186, 1370812), (204, 1249858), (228, 1118294), (248, 1028109), (323, 789384), (372, 685406), (408, 624929), (456, 559147), (527, 483816), (589, 432888), (646, 394692), (744, 342703), (969, 263128), (1054, 241908), (1061, 240312), (1178, 216444), (1292, 197346), (1581, 161272), (1767, 144296), (1938, 131564), (2108, 120954), (2122, 120156), (2356, 108222), (2584, 98673), (3162, 80636), (3183, 80104), (3534, 72148), (3876, 65782), (4216, 60477), (4244, 60078), (4712, 54111), (6324, 40318), (6366, 40052), (7068, 36074), (7752, 32891), (8488, 30039), (10013, 25464), (12648, 20159), (12732, 20026), (14136, 18037)]