251870556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 692600832

約数和(自身を除く): 440730276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 131, 141, 188, 262, 282, 329, 393, 487, 524, 564, 658, 786, 917, 974, 987, 1316, 1461, 1572, 1834, 1948, 1974, 2751, 2922, 3409, 3668, 3948, 5502, 5844, 6157, 6818, 10227, 11004, 12314, 13636, 18471, 20454, 22889, 24628, 36942, 40908, 43099, 45778, 63797, 68667, 73884, 86198, 91556, 127594, 129297, 137334, 160223, 172396, 191391, 255188, 258594, 274668, 320446, 382782, 446579, 480669, 517188, 640892, 765564, 893158, 961338, 1339737, 1786316, 1922676, 2679474, 2998459, 5358948, 5996918, 8995377, 11993836, 17990754, 20989213, 35981508, 41978426, 62967639, 83956852, 125935278, 251870556]

約数ペア:

[(1, 251870556), (2, 125935278), (3, 83956852), (4, 62967639), (6, 41978426), (7, 35981508), (12, 20989213), (14, 17990754), (21, 11993836), (28, 8995377), (42, 5996918), (47, 5358948), (84, 2998459), (94, 2679474), (131, 1922676), (141, 1786316), (188, 1339737), (262, 961338), (282, 893158), (329, 765564), (393, 640892), (487, 517188), (524, 480669), (564, 446579), (658, 382782), (786, 320446), (917, 274668), (974, 258594), (987, 255188), (1316, 191391), (1461, 172396), (1572, 160223), (1834, 137334), (1948, 129297), (1974, 127594), (2751, 91556), (2922, 86198), (3409, 73884), (3668, 68667), (3948, 63797), (5502, 45778), (5844, 43099), (6157, 40908), (6818, 36942), (10227, 24628), (11004, 22889), (12314, 20454), (13636, 18471)]