223671448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 627056640

約数和(自身を除く): 403385192

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 31, 34, 44, 52, 53, 56, 62, 68, 77, 88, 91, 104, 106, 119, 124, 136, 143, 154, 182, 187, 212, 217, 221, 238, 248, 286, 308, 341, 364, 371, 374, 403, 424, 434, 442, 476, 527, 572, 583, 616, 682, 689, 728, 742, 748, 806, 868, 884, 901, 952, 1001, 1054, 1144, 1166, 1309, 1364, 1378, 1484, 1496, 1547, 1612, 1643, 1736, 1768, 1802, 2002, 2108, 2332, 2387, 2431, 2618, 2728, 2756, 2821, 2968, 3094, 3224, 3286, 3604, 3689, 4004, 4081, 4216, 4433, 4664, 4774, 4823, 4862, 5236, 5512, 5642, 5797, 6188, 6307, 6572, 6851, 7208, 7378, 7579, 8008, 8162, 8866, 9548, 9646, 9724, 9911, 10472, 11284, 11501, 11594, 11713, 12376, 12614, 13144, 13702, 14756, 15158, 16324, 17017, 17732, 18073, 19096, 19292, 19448, 19822, 21359, 22568, 23002, 23188, 23426, 25228, 27404, 27931, 29512, 30316, 31031, 32648, 34034, 35464, 36146, 38584, 39644, 40579, 42718, 46004, 46376, 46852, 47957, 50456, 53053, 54808, 55862, 60632, 62062, 68068, 69377, 72292, 75361, 79288, 81158, 81991, 85436, 92008, 93704, 95914, 106106, 111724, 124124, 126511, 128843, 136136, 138754, 144584, 149513, 150722, 162316, 163982, 170872, 191828, 195517, 212212, 223448, 234949, 248248, 253022, 257686, 277508, 299026, 301444, 307241, 324632, 327964, 363103, 383656, 391034, 424424, 469898, 506044, 515372, 527527, 555016, 598052, 602888, 614482, 655928, 726206, 782068, 901901, 939796, 1012088, 1030744, 1055054, 1196104, 1228964, 1452412, 1564136, 1644643, 1803802, 1879592, 2110108, 2150687, 2457928, 2541721, 2904824, 3289286, 3607604, 3994133, 4220216, 4301374, 5083442, 6578572, 7215208, 7988266, 8602748, 10166884, 13157144, 15976532, 17205496, 20333768, 27958931, 31953064, 55917862, 111835724, 223671448]

約数ペア:

[(1, 223671448), (2, 111835724), (4, 55917862), (7, 31953064), (8, 27958931), (11, 20333768), (13, 17205496), (14, 15976532), (17, 13157144), (22, 10166884), (26, 8602748), (28, 7988266), (31, 7215208), (34, 6578572), (44, 5083442), (52, 4301374), (53, 4220216), (56, 3994133), (62, 3607604), (68, 3289286), (77, 2904824), (88, 2541721), (91, 2457928), (104, 2150687), (106, 2110108), (119, 1879592), (124, 1803802), (136, 1644643), (143, 1564136), (154, 1452412), (182, 1228964), (187, 1196104), (212, 1055054), (217, 1030744), (221, 1012088), (238, 939796), (248, 901901), (286, 782068), (308, 726206), (341, 655928), (364, 614482), (371, 602888), (374, 598052), (403, 555016), (424, 527527), (434, 515372), (442, 506044), (476, 469898), (527, 424424), (572, 391034), (583, 383656), (616, 363103), (682, 327964), (689, 324632), (728, 307241), (742, 301444), (748, 299026), (806, 277508), (868, 257686), (884, 253022), (901, 248248), (952, 234949), (1001, 223448), (1054, 212212), (1144, 195517), (1166, 191828), (1309, 170872), (1364, 163982), (1378, 162316), (1484, 150722), (1496, 149513), (1547, 144584), (1612, 138754), (1643, 136136), (1736, 128843), (1768, 126511), (1802, 124124), (2002, 111724), (2108, 106106), (2332, 95914), (2387, 93704), (2431, 92008), (2618, 85436), (2728, 81991), (2756, 81158), (2821, 79288), (2968, 75361), (3094, 72292), (3224, 69377), (3286, 68068), (3604, 62062), (3689, 60632), (4004, 55862), (4081, 54808), (4216, 53053), (4433, 50456), (4664, 47957), (4774, 46852), (4823, 46376), (4862, 46004), (5236, 42718), (5512, 40579), (5642, 39644), (5797, 38584), (6188, 36146), (6307, 35464), (6572, 34034), (6851, 32648), (7208, 31031), (7378, 30316), (7579, 29512), (8008, 27931), (8162, 27404), (8866, 25228), (9548, 23426), (9646, 23188), (9724, 23002), (9911, 22568), (10472, 21359), (11284, 19822), (11501, 19448), (11594, 19292), (11713, 19096), (12376, 18073), (12614, 17732), (13144, 17017), (13702, 16324), (14756, 15158)]