289948428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:333

約数の個数: 216

約数和(自身を含む): 949262496

約数和(自身を除く): 659314068

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 37, 42, 44, 63, 66, 74, 77, 84, 99, 111, 121, 126, 132, 148, 154, 198, 222, 231, 242, 252, 257, 259, 308, 333, 363, 396, 407, 444, 462, 484, 514, 518, 666, 693, 726, 771, 777, 814, 847, 924, 1028, 1036, 1089, 1221, 1332, 1386, 1452, 1542, 1554, 1628, 1694, 1799, 2178, 2313, 2331, 2442, 2541, 2772, 2827, 2849, 3084, 3108, 3388, 3598, 3663, 4356, 4477, 4626, 4662, 4884, 5082, 5397, 5654, 5698, 7196, 7326, 7623, 8481, 8547, 8954, 9252, 9324, 9509, 10164, 10794, 11308, 11396, 13431, 14652, 15246, 16191, 16962, 17094, 17908, 19018, 19789, 21588, 25443, 25641, 26862, 28527, 30492, 31097, 31339, 32382, 33924, 34188, 38036, 39578, 40293, 50886, 51282, 53724, 57054, 59367, 62194, 62678, 64764, 66563, 79156, 80586, 85581, 93291, 94017, 101772, 102564, 104599, 114108, 118734, 124388, 125356, 133126, 161172, 171162, 178101, 186582, 188034, 199689, 209198, 217679, 237468, 266252, 279873, 282051, 313797, 342324, 356202, 373164, 376068, 399378, 418396, 435358, 559746, 564102, 599067, 627594, 653037, 712404, 732193, 798756, 870716, 941391, 1119492, 1128204, 1150589, 1198134, 1255188, 1306074, 1464386, 1882782, 1959111, 2196579, 2301178, 2396268, 2612148, 2928772, 3451767, 3765564, 3918222, 4393158, 4602356, 6589737, 6903534, 7836444, 8054123, 8786316, 10355301, 13179474, 13807068, 16108246, 20710602, 24162369, 26358948, 32216492, 41421204, 48324738, 72487107, 96649476, 144974214, 289948428]

約数ペア:

[(1, 289948428), (2, 144974214), (3, 96649476), (4, 72487107), (6, 48324738), (7, 41421204), (9, 32216492), (11, 26358948), (12, 24162369), (14, 20710602), (18, 16108246), (21, 13807068), (22, 13179474), (28, 10355301), (33, 8786316), (36, 8054123), (37, 7836444), (42, 6903534), (44, 6589737), (63, 4602356), (66, 4393158), (74, 3918222), (77, 3765564), (84, 3451767), (99, 2928772), (111, 2612148), (121, 2396268), (126, 2301178), (132, 2196579), (148, 1959111), (154, 1882782), (198, 1464386), (222, 1306074), (231, 1255188), (242, 1198134), (252, 1150589), (257, 1128204), (259, 1119492), (308, 941391), (333, 870716), (363, 798756), (396, 732193), (407, 712404), (444, 653037), (462, 627594), (484, 599067), (514, 564102), (518, 559746), (666, 435358), (693, 418396), (726, 399378), (771, 376068), (777, 373164), (814, 356202), (847, 342324), (924, 313797), (1028, 282051), (1036, 279873), (1089, 266252), (1221, 237468), (1332, 217679), (1386, 209198), (1452, 199689), (1542, 188034), (1554, 186582), (1628, 178101), (1694, 171162), (1799, 161172), (2178, 133126), (2313, 125356), (2331, 124388), (2442, 118734), (2541, 114108), (2772, 104599), (2827, 102564), (2849, 101772), (3084, 94017), (3108, 93291), (3388, 85581), (3598, 80586), (3663, 79156), (4356, 66563), (4477, 64764), (4626, 62678), (4662, 62194), (4884, 59367), (5082, 57054), (5397, 53724), (5654, 51282), (5698, 50886), (7196, 40293), (7326, 39578), (7623, 38036), (8481, 34188), (8547, 33924), (8954, 32382), (9252, 31339), (9324, 31097), (9509, 30492), (10164, 28527), (10794, 26862), (11308, 25641), (11396, 25443), (13431, 21588), (14652, 19789), (15246, 19018), (16191, 17908), (16962, 17094)]