344560216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1$

素因数の和:2585

約数の個数: 128

約数和(自身を含む): 918812160

約数和(自身を除く): 574251944

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 136, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 476, 572, 616, 728, 748, 884, 952, 1001, 1144, 1309, 1496, 1547, 1768, 2002, 2431, 2531, 2618, 3094, 4004, 4862, 5062, 5236, 6188, 8008, 9724, 10124, 10472, 12376, 17017, 17717, 19448, 20248, 27841, 32903, 34034, 35434, 43027, 55682, 65806, 68068, 70868, 86054, 111364, 131612, 136136, 141736, 172108, 194887, 222728, 230321, 263224, 301189, 344216, 361933, 389774, 460642, 473297, 559351, 602378, 723866, 779548, 921284, 946594, 1118702, 1204756, 1447732, 1559096, 1842568, 1893188, 2237404, 2409512, 2533531, 2895464, 3313079, 3786376, 3915457, 4474808, 5067062, 6152861, 6626158, 7830914, 10134124, 12305722, 13252316, 15661828, 20268248, 24611444, 26504632, 31323656, 43070027, 49222888, 86140054, 172280108, 344560216]

約数ペア:

[(1, 344560216), (2, 172280108), (4, 86140054), (7, 49222888), (8, 43070027), (11, 31323656), (13, 26504632), (14, 24611444), (17, 20268248), (22, 15661828), (26, 13252316), (28, 12305722), (34, 10134124), (44, 7830914), (52, 6626158), (56, 6152861), (68, 5067062), (77, 4474808), (88, 3915457), (91, 3786376), (104, 3313079), (119, 2895464), (136, 2533531), (143, 2409512), (154, 2237404), (182, 1893188), (187, 1842568), (221, 1559096), (238, 1447732), (286, 1204756), (308, 1118702), (364, 946594), (374, 921284), (442, 779548), (476, 723866), (572, 602378), (616, 559351), (728, 473297), (748, 460642), (884, 389774), (952, 361933), (1001, 344216), (1144, 301189), (1309, 263224), (1496, 230321), (1547, 222728), (1768, 194887), (2002, 172108), (2431, 141736), (2531, 136136), (2618, 131612), (3094, 111364), (4004, 86054), (4862, 70868), (5062, 68068), (5236, 65806), (6188, 55682), (8008, 43027), (9724, 35434), (10124, 34034), (10472, 32903), (12376, 27841), (17017, 20248), (17717, 19448)]