348516014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 694241280

約数和(自身を除く): 345725266

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 239, 374, 478, 557, 1114, 1309, 1673, 2618, 2629, 3346, 3899, 4063, 5258, 6127, 7798, 8126, 9469, 12254, 18403, 18938, 28441, 36806, 42889, 44693, 56882, 66283, 85778, 89386, 104159, 132566, 133123, 208318, 266246, 312851, 625702, 729113, 931861, 1458226, 1464353, 1863722, 2263091, 2928706, 4526182, 10250471, 15841637, 20500942, 24894001, 31683274, 49788002, 174258007, 348516014]

約数ペア:

[(1, 348516014), (2, 174258007), (7, 49788002), (11, 31683274), (14, 24894001), (17, 20500942), (22, 15841637), (34, 10250471), (77, 4526182), (119, 2928706), (154, 2263091), (187, 1863722), (238, 1464353), (239, 1458226), (374, 931861), (478, 729113), (557, 625702), (1114, 312851), (1309, 266246), (1673, 208318), (2618, 133123), (2629, 132566), (3346, 104159), (3899, 89386), (4063, 85778), (5258, 66283), (6127, 56882), (7798, 44693), (8126, 42889), (9469, 36806), (12254, 28441), (18403, 18938)]