249465861536

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1\times {\mathrm{3109}}^1$

素因数の和:4918

約数の個数: 96

約数和(自身を含む): 518233282560

約数和(自身を除く): 268767421024

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 1721, 2914, 3109, 3442, 5828, 6218, 6884, 11656, 12436, 13768, 23312, 24872, 27536, 46624, 49744, 53351, 55072, 80887, 96379, 99488, 106702, 146123, 161774, 192758, 213404, 292246, 323548, 385516, 426808, 584492, 647096, 771032, 853616, 1168984, 1294192, 1542064, 1707232, 2337968, 2507497, 2588384, 3084128, 4529813, 4675936, 5014994, 5350589, 9059626, 10029988, 10701178, 18119252, 20059976, 21402356, 36238504, 40119952, 42804712, 72477008, 80239904, 85609424, 144954016, 165868259, 171218848, 251477683, 331736518, 502955366, 663473036, 1005910732, 1326946072, 2011821464, 2653892144, 4023642928, 5307784288, 7795808173, 8047285856, 15591616346, 31183232692, 62366465384, 124732930768, 249465861536]

約数ペア:

[(1, 249465861536), (2, 124732930768), (4, 62366465384), (8, 31183232692), (16, 15591616346), (31, 8047285856), (32, 7795808173), (47, 5307784288), (62, 4023642928), (94, 2653892144), (124, 2011821464), (188, 1326946072), (248, 1005910732), (376, 663473036), (496, 502955366), (752, 331736518), (992, 251477683), (1457, 171218848), (1504, 165868259), (1721, 144954016), (2914, 85609424), (3109, 80239904), (3442, 72477008), (5828, 42804712), (6218, 40119952), (6884, 36238504), (11656, 21402356), (12436, 20059976), (13768, 18119252), (23312, 10701178), (24872, 10029988), (27536, 9059626), (46624, 5350589), (49744, 5014994), (53351, 4675936), (55072, 4529813), (80887, 3084128), (96379, 2588384), (99488, 2507497), (106702, 2337968), (146123, 1707232), (161774, 1542064), (192758, 1294192), (213404, 1168984), (292246, 853616), (323548, 771032), (385516, 647096), (426808, 584492)]