1286628

素因数分解:

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

素因数の和:101

約数の個数: 72

約数和(自身を含む): 3713472

約数和(自身を除く): 2426844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 53, 68, 84, 102, 106, 119, 159, 204, 212, 238, 289, 318, 357, 371, 476, 578, 636, 714, 742, 867, 901, 1113, 1156, 1428, 1484, 1734, 1802, 2023, 2226, 2703, 3468, 3604, 4046, 4452, 5406, 6069, 6307, 8092, 10812, 12138, 12614, 15317, 18921, 24276, 25228, 30634, 37842, 45951, 61268, 75684, 91902, 107219, 183804, 214438, 321657, 428876, 643314, 1286628]

約数ペア:

[(1, 1286628), (2, 643314), (3, 428876), (4, 321657), (6, 214438), (7, 183804), (12, 107219), (14, 91902), (17, 75684), (21, 61268), (28, 45951), (34, 37842), (42, 30634), (51, 25228), (53, 24276), (68, 18921), (84, 15317), (102, 12614), (106, 12138), (119, 10812), (159, 8092), (204, 6307), (212, 6069), (238, 5406), (289, 4452), (318, 4046), (357, 3604), (371, 3468), (476, 2703), (578, 2226), (636, 2023), (714, 1802), (742, 1734), (867, 1484), (901, 1428), (1113, 1156)]