128344216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 343203840

約数和(自身を除く): 214859624

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 47, 52, 56, 62, 77, 88, 91, 94, 104, 121, 124, 143, 154, 182, 188, 217, 242, 248, 286, 308, 329, 341, 364, 376, 403, 434, 484, 517, 572, 611, 616, 658, 682, 728, 806, 847, 868, 968, 1001, 1034, 1144, 1222, 1316, 1364, 1457, 1573, 1612, 1694, 1736, 2002, 2068, 2387, 2444, 2632, 2728, 2821, 2914, 3146, 3224, 3388, 3619, 3751, 4004, 4136, 4277, 4433, 4774, 4888, 5642, 5687, 5828, 6292, 6721, 6776, 7238, 7502, 8008, 8554, 8866, 9548, 10199, 11011, 11284, 11374, 11656, 12584, 13442, 14476, 15004, 16027, 17108, 17732, 18941, 19096, 20398, 22022, 22568, 22748, 26257, 26884, 28952, 30008, 31031, 32054, 34216, 35464, 37882, 39809, 40796, 44044, 45496, 47047, 48763, 52514, 53768, 62062, 64108, 73931, 75764, 79618, 81592, 88088, 94094, 97526, 105028, 112189, 124124, 128216, 132587, 147862, 151528, 159236, 176297, 188188, 195052, 208351, 210056, 224378, 248248, 265174, 295724, 318472, 341341, 352594, 376376, 390104, 416702, 448756, 517517, 530348, 591448, 682682, 705188, 833404, 897512, 1035034, 1060696, 1234079, 1365364, 1410376, 1458457, 1666808, 2070068, 2291861, 2468158, 2730728, 2916914, 4140136, 4583722, 4936316, 5833828, 9167444, 9872632, 11667656, 16043027, 18334888, 32086054, 64172108, 128344216]

約数ペア:

[(1, 128344216), (2, 64172108), (4, 32086054), (7, 18334888), (8, 16043027), (11, 11667656), (13, 9872632), (14, 9167444), (22, 5833828), (26, 4936316), (28, 4583722), (31, 4140136), (44, 2916914), (47, 2730728), (52, 2468158), (56, 2291861), (62, 2070068), (77, 1666808), (88, 1458457), (91, 1410376), (94, 1365364), (104, 1234079), (121, 1060696), (124, 1035034), (143, 897512), (154, 833404), (182, 705188), (188, 682682), (217, 591448), (242, 530348), (248, 517517), (286, 448756), (308, 416702), (329, 390104), (341, 376376), (364, 352594), (376, 341341), (403, 318472), (434, 295724), (484, 265174), (517, 248248), (572, 224378), (611, 210056), (616, 208351), (658, 195052), (682, 188188), (728, 176297), (806, 159236), (847, 151528), (868, 147862), (968, 132587), (1001, 128216), (1034, 124124), (1144, 112189), (1222, 105028), (1316, 97526), (1364, 94094), (1457, 88088), (1573, 81592), (1612, 79618), (1694, 75764), (1736, 73931), (2002, 64108), (2068, 62062), (2387, 53768), (2444, 52514), (2632, 48763), (2728, 47047), (2821, 45496), (2914, 44044), (3146, 40796), (3224, 39809), (3388, 37882), (3619, 35464), (3751, 34216), (4004, 32054), (4136, 31031), (4277, 30008), (4433, 28952), (4774, 26884), (4888, 26257), (5642, 22748), (5687, 22568), (5828, 22022), (6292, 20398), (6721, 19096), (6776, 18941), (7238, 17732), (7502, 17108), (8008, 16027), (8554, 15004), (8866, 14476), (9548, 13442), (10199, 12584), (11011, 11656), (11284, 11374)]