2021857304

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 3959037600

約数和(自身を除く): 1937180296

約数列:

[1, 2, 4, 8, 37, 74, 139, 148, 157, 278, 296, 313, 314, 556, 626, 628, 1112, 1252, 1256, 2504, 5143, 5809, 10286, 11581, 11618, 20572, 21823, 23162, 23236, 41144, 43507, 43646, 46324, 46472, 49141, 87014, 87292, 92648, 98282, 174028, 174584, 196564, 348056, 393128, 807451, 1609759, 1614902, 1818217, 3219518, 3229804, 3636434, 6439036, 6459608, 6830599, 7272868, 12878072, 13661198, 14545736, 27322396, 54644792, 252732163, 505464326, 1010928652, 2021857304]

約数ペア:

[(1, 2021857304), (2, 1010928652), (4, 505464326), (8, 252732163), (37, 54644792), (74, 27322396), (139, 14545736), (148, 13661198), (157, 12878072), (278, 7272868), (296, 6830599), (313, 6459608), (314, 6439036), (556, 3636434), (626, 3229804), (628, 3219518), (1112, 1818217), (1252, 1614902), (1256, 1609759), (2504, 807451), (5143, 393128), (5809, 348056), (10286, 196564), (11581, 174584), (11618, 174028), (20572, 98282), (21823, 92648), (23162, 87292), (23236, 87014), (41144, 49141), (43507, 46472), (43646, 46324)]