254743008

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 760015872

約数和(自身を除く): 505272864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 47, 48, 52, 78, 86, 94, 96, 101, 104, 129, 141, 156, 172, 188, 202, 208, 258, 282, 303, 312, 344, 376, 404, 416, 516, 559, 564, 606, 611, 624, 688, 752, 808, 1032, 1118, 1128, 1212, 1222, 1248, 1313, 1376, 1504, 1616, 1677, 1833, 2021, 2064, 2236, 2256, 2424, 2444, 2626, 3232, 3354, 3666, 3939, 4042, 4128, 4343, 4472, 4512, 4747, 4848, 4888, 5252, 6063, 6708, 7332, 7878, 8084, 8686, 8944, 9494, 9696, 9776, 10504, 12126, 13029, 13416, 14241, 14664, 15756, 16168, 17372, 17888, 18988, 19552, 21008, 24252, 26058, 26273, 26832, 28482, 29328, 31512, 32336, 34744, 37976, 42016, 48504, 52116, 52546, 53664, 56459, 56964, 58656, 61711, 63024, 64672, 69488, 75952, 78819, 97008, 104232, 105092, 112918, 113928, 123422, 126048, 138976, 151904, 157638, 169377, 185133, 194016, 204121, 208464, 210184, 225836, 227856, 246844, 315276, 338754, 370266, 408242, 416928, 420368, 451672, 455712, 493688, 612363, 630552, 677508, 740532, 816484, 840736, 903344, 987376, 1224726, 1261104, 1355016, 1481064, 1632968, 1806688, 1974752, 2449452, 2522208, 2653573, 2710032, 2962128, 3265936, 4898904, 5307146, 5420064, 5924256, 6531872, 7960719, 9797808, 10614292, 15921438, 19595616, 21228584, 31842876, 42457168, 63685752, 84914336, 127371504, 254743008]

約数ペア:

[(1, 254743008), (2, 127371504), (3, 84914336), (4, 63685752), (6, 42457168), (8, 31842876), (12, 21228584), (13, 19595616), (16, 15921438), (24, 10614292), (26, 9797808), (32, 7960719), (39, 6531872), (43, 5924256), (47, 5420064), (48, 5307146), (52, 4898904), (78, 3265936), (86, 2962128), (94, 2710032), (96, 2653573), (101, 2522208), (104, 2449452), (129, 1974752), (141, 1806688), (156, 1632968), (172, 1481064), (188, 1355016), (202, 1261104), (208, 1224726), (258, 987376), (282, 903344), (303, 840736), (312, 816484), (344, 740532), (376, 677508), (404, 630552), (416, 612363), (516, 493688), (559, 455712), (564, 451672), (606, 420368), (611, 416928), (624, 408242), (688, 370266), (752, 338754), (808, 315276), (1032, 246844), (1118, 227856), (1128, 225836), (1212, 210184), (1222, 208464), (1248, 204121), (1313, 194016), (1376, 185133), (1504, 169377), (1616, 157638), (1677, 151904), (1833, 138976), (2021, 126048), (2064, 123422), (2236, 113928), (2256, 112918), (2424, 105092), (2444, 104232), (2626, 97008), (3232, 78819), (3354, 75952), (3666, 69488), (3939, 64672), (4042, 63024), (4128, 61711), (4343, 58656), (4472, 56964), (4512, 56459), (4747, 53664), (4848, 52546), (4888, 52116), (5252, 48504), (6063, 42016), (6708, 37976), (7332, 34744), (7878, 32336), (8084, 31512), (8686, 29328), (8944, 28482), (9494, 26832), (9696, 26273), (9776, 26058), (10504, 24252), (12126, 21008), (13029, 19552), (13416, 18988), (14241, 17888), (14664, 17372), (15756, 16168)]