128352686

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4505

約数の個数: 48

約数和(自身を含む): 256138848

約数和(自身を除く): 127786162

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 847, 1309, 1694, 2057, 2618, 4114, 4457, 8914, 14399, 28798, 31199, 49027, 62398, 75769, 98054, 151538, 343189, 530383, 539297, 686378, 833459, 1060766, 1078594, 1666918, 3775079, 5834213, 7550158, 9168049, 11668426, 18336098, 64176343, 128352686]

約数ペア:

[(1, 128352686), (2, 64176343), (7, 18336098), (11, 11668426), (14, 9168049), (17, 7550158), (22, 5834213), (34, 3775079), (77, 1666918), (119, 1078594), (121, 1060766), (154, 833459), (187, 686378), (238, 539297), (242, 530383), (374, 343189), (847, 151538), (1309, 98054), (1694, 75769), (2057, 62398), (2618, 49027), (4114, 31199), (4457, 28798), (8914, 14399)]