4220216

素因数分解:

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

素因数の和:85

約数の個数: 128

約数和(自身を含む): 11612160

約数和(自身を除く): 7391944

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 31, 34, 44, 52, 56, 62, 68, 77, 88, 91, 104, 119, 124, 136, 143, 154, 182, 187, 217, 221, 238, 248, 286, 308, 341, 364, 374, 403, 434, 442, 476, 527, 572, 616, 682, 728, 748, 806, 868, 884, 952, 1001, 1054, 1144, 1309, 1364, 1496, 1547, 1612, 1736, 1768, 2002, 2108, 2387, 2431, 2618, 2728, 2821, 3094, 3224, 3689, 4004, 4216, 4433, 4774, 4862, 5236, 5642, 5797, 6188, 6851, 7378, 8008, 8866, 9548, 9724, 10472, 11284, 11594, 12376, 13702, 14756, 17017, 17732, 19096, 19448, 22568, 23188, 27404, 29512, 31031, 34034, 35464, 40579, 46376, 47957, 54808, 62062, 68068, 75361, 81158, 95914, 124124, 136136, 150722, 162316, 191828, 248248, 301444, 324632, 383656, 527527, 602888, 1055054, 2110108, 4220216]

約数ペア:

[(1, 4220216), (2, 2110108), (4, 1055054), (7, 602888), (8, 527527), (11, 383656), (13, 324632), (14, 301444), (17, 248248), (22, 191828), (26, 162316), (28, 150722), (31, 136136), (34, 124124), (44, 95914), (52, 81158), (56, 75361), (62, 68068), (68, 62062), (77, 54808), (88, 47957), (91, 46376), (104, 40579), (119, 35464), (124, 34034), (136, 31031), (143, 29512), (154, 27404), (182, 23188), (187, 22568), (217, 19448), (221, 19096), (238, 17732), (248, 17017), (286, 14756), (308, 13702), (341, 12376), (364, 11594), (374, 11284), (403, 10472), (434, 9724), (442, 9548), (476, 8866), (527, 8008), (572, 7378), (616, 6851), (682, 6188), (728, 5797), (748, 5642), (806, 5236), (868, 4862), (884, 4774), (952, 4433), (1001, 4216), (1054, 4004), (1144, 3689), (1309, 3224), (1364, 3094), (1496, 2821), (1547, 2728), (1612, 2618), (1736, 2431), (1768, 2387), (2002, 2108)]