306578272

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:621

約数の個数: 192

約数和(自身を含む): 859590144

約数和(自身を除く): 553011872

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 22, 26, 28, 32, 34, 44, 52, 56, 68, 77, 88, 91, 104, 112, 119, 136, 143, 154, 176, 182, 187, 208, 221, 224, 238, 272, 286, 308, 352, 364, 374, 416, 442, 476, 544, 563, 572, 616, 728, 748, 884, 952, 1001, 1126, 1144, 1232, 1309, 1456, 1496, 1547, 1768, 1904, 2002, 2252, 2288, 2431, 2464, 2618, 2912, 2992, 3094, 3536, 3808, 3941, 4004, 4504, 4576, 4862, 5236, 5984, 6188, 6193, 7072, 7319, 7882, 8008, 9008, 9571, 9724, 10472, 12376, 12386, 14638, 15764, 16016, 17017, 18016, 19142, 19448, 20944, 24752, 24772, 29276, 31528, 32032, 34034, 38284, 38896, 41888, 43351, 49504, 49544, 51233, 58552, 63056, 66997, 68068, 76568, 77792, 80509, 86702, 99088, 102466, 105281, 117104, 124423, 126112, 133994, 136136, 153136, 161018, 173404, 198176, 204932, 210562, 234208, 248846, 267988, 272272, 306272, 322036, 346808, 409864, 421124, 497692, 535976, 544544, 563563, 644072, 693616, 736967, 819728, 842248, 870961, 995384, 1071952, 1127126, 1288144, 1368653, 1387232, 1473934, 1639456, 1684496, 1741922, 1990768, 2143904, 2254252, 2576288, 2737306, 2947868, 3368992, 3483844, 3981536, 4508504, 5474612, 5895736, 6967688, 9017008, 9580571, 10949224, 11791472, 13935376, 18034016, 19161142, 21898448, 23582944, 27870752, 38322284, 43796896, 76644568, 153289136, 306578272]

約数ペア:

[(1, 306578272), (2, 153289136), (4, 76644568), (7, 43796896), (8, 38322284), (11, 27870752), (13, 23582944), (14, 21898448), (16, 19161142), (17, 18034016), (22, 13935376), (26, 11791472), (28, 10949224), (32, 9580571), (34, 9017008), (44, 6967688), (52, 5895736), (56, 5474612), (68, 4508504), (77, 3981536), (88, 3483844), (91, 3368992), (104, 2947868), (112, 2737306), (119, 2576288), (136, 2254252), (143, 2143904), (154, 1990768), (176, 1741922), (182, 1684496), (187, 1639456), (208, 1473934), (221, 1387232), (224, 1368653), (238, 1288144), (272, 1127126), (286, 1071952), (308, 995384), (352, 870961), (364, 842248), (374, 819728), (416, 736967), (442, 693616), (476, 644072), (544, 563563), (563, 544544), (572, 535976), (616, 497692), (728, 421124), (748, 409864), (884, 346808), (952, 322036), (1001, 306272), (1126, 272272), (1144, 267988), (1232, 248846), (1309, 234208), (1456, 210562), (1496, 204932), (1547, 198176), (1768, 173404), (1904, 161018), (2002, 153136), (2252, 136136), (2288, 133994), (2431, 126112), (2464, 124423), (2618, 117104), (2912, 105281), (2992, 102466), (3094, 99088), (3536, 86702), (3808, 80509), (3941, 77792), (4004, 76568), (4504, 68068), (4576, 66997), (4862, 63056), (5236, 58552), (5984, 51233), (6188, 49544), (6193, 49504), (7072, 43351), (7319, 41888), (7882, 38896), (8008, 38284), (9008, 34034), (9571, 32032), (9724, 31528), (10472, 29276), (12376, 24772), (12386, 24752), (14638, 20944), (15764, 19448), (16016, 19142), (17017, 18016)]