1228565512888

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1\times {\mathrm{316717}}^1$

素因数の和:317456

約数の個数: 64

約数和(自身を含む): 2660279175360

約数和(自身を除く): 1431713662472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 613, 791, 904, 1226, 1582, 2452, 3164, 4291, 4904, 6328, 8582, 17164, 34328, 69269, 138538, 277076, 316717, 484883, 554152, 633434, 969766, 1266868, 1939532, 2217019, 2533736, 3879064, 4434038, 8868076, 17736152, 35789021, 71578042, 143156084, 194147521, 250523147, 286312168, 388295042, 501046294, 776590084, 1002092588, 1359032647, 1553180168, 2004185176, 2718065294, 5436130588, 10872261176, 21938669873, 43877339746, 87754679492, 153570689111, 175509358984, 307141378222, 614282756444, 1228565512888]

約数ペア:

[(1, 1228565512888), (2, 614282756444), (4, 307141378222), (7, 175509358984), (8, 153570689111), (14, 87754679492), (28, 43877339746), (56, 21938669873), (113, 10872261176), (226, 5436130588), (452, 2718065294), (613, 2004185176), (791, 1553180168), (904, 1359032647), (1226, 1002092588), (1582, 776590084), (2452, 501046294), (3164, 388295042), (4291, 286312168), (4904, 250523147), (6328, 194147521), (8582, 143156084), (17164, 71578042), (34328, 35789021), (69269, 17736152), (138538, 8868076), (277076, 4434038), (316717, 3879064), (484883, 2533736), (554152, 2217019), (633434, 1939532), (969766, 1266868)]