262804428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 751252320

約数和(自身を除く): 488447892

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 97, 102, 114, 153, 171, 194, 204, 228, 233, 291, 306, 323, 342, 388, 466, 582, 612, 646, 684, 699, 873, 932, 969, 1164, 1292, 1398, 1649, 1746, 1843, 1938, 2097, 2796, 2907, 3298, 3492, 3686, 3876, 3961, 4194, 4427, 4947, 5529, 5814, 6596, 7372, 7922, 8388, 8854, 9894, 11058, 11628, 11883, 13281, 14841, 15844, 16587, 17708, 19788, 22116, 22601, 23766, 26562, 29682, 31331, 33174, 35649, 39843, 45202, 47532, 53124, 59364, 62662, 66348, 67803, 71298, 75259, 79686, 90404, 93993, 125324, 135606, 142596, 150518, 159372, 187986, 203409, 225777, 271212, 281979, 301036, 375972, 384217, 406818, 429419, 451554, 563958, 677331, 768434, 813636, 858838, 903108, 1127916, 1152651, 1288257, 1354662, 1536868, 1717676, 2305302, 2576514, 2709324, 3457953, 3864771, 4610604, 5153028, 6915906, 7300123, 7729542, 13831812, 14600246, 15459084, 21900369, 29200492, 43800738, 65701107, 87601476, 131402214, 262804428]

約数ペア:

[(1, 262804428), (2, 131402214), (3, 87601476), (4, 65701107), (6, 43800738), (9, 29200492), (12, 21900369), (17, 15459084), (18, 14600246), (19, 13831812), (34, 7729542), (36, 7300123), (38, 6915906), (51, 5153028), (57, 4610604), (68, 3864771), (76, 3457953), (97, 2709324), (102, 2576514), (114, 2305302), (153, 1717676), (171, 1536868), (194, 1354662), (204, 1288257), (228, 1152651), (233, 1127916), (291, 903108), (306, 858838), (323, 813636), (342, 768434), (388, 677331), (466, 563958), (582, 451554), (612, 429419), (646, 406818), (684, 384217), (699, 375972), (873, 301036), (932, 281979), (969, 271212), (1164, 225777), (1292, 203409), (1398, 187986), (1649, 159372), (1746, 150518), (1843, 142596), (1938, 135606), (2097, 125324), (2796, 93993), (2907, 90404), (3298, 79686), (3492, 75259), (3686, 71298), (3876, 67803), (3961, 66348), (4194, 62662), (4427, 59364), (4947, 53124), (5529, 47532), (5814, 45202), (6596, 39843), (7372, 35649), (7922, 33174), (8388, 31331), (8854, 29682), (9894, 26562), (11058, 23766), (11628, 22601), (11883, 22116), (13281, 19788), (14841, 17708), (15844, 16587)]