1920677408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2689}}^1$

素因数の和:2830

約数の個数: 96

約数和(自身を含む): 4356056880

約数和(自身を除く): 2435379472

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 101, 104, 136, 202, 208, 221, 272, 404, 416, 442, 544, 808, 884, 1313, 1616, 1717, 1768, 2626, 2689, 3232, 3434, 3536, 5252, 5378, 6868, 7072, 10504, 10756, 13736, 21008, 21512, 22321, 27472, 34957, 42016, 43024, 44642, 45713, 54944, 69914, 86048, 89284, 91426, 139828, 178568, 182852, 271589, 279656, 357136, 365704, 543178, 559312, 594269, 714272, 731408, 1086356, 1118624, 1188538, 1462816, 2172712, 2377076, 3530657, 4345424, 4617013, 4754152, 7061314, 8690848, 9234026, 9508304, 14122628, 18468052, 19016608, 28245256, 36936104, 56490512, 60021169, 73872208, 112981024, 120042338, 147744416, 240084676, 480169352, 960338704, 1920677408]

約数ペア:

[(1, 1920677408), (2, 960338704), (4, 480169352), (8, 240084676), (13, 147744416), (16, 120042338), (17, 112981024), (26, 73872208), (32, 60021169), (34, 56490512), (52, 36936104), (68, 28245256), (101, 19016608), (104, 18468052), (136, 14122628), (202, 9508304), (208, 9234026), (221, 8690848), (272, 7061314), (404, 4754152), (416, 4617013), (442, 4345424), (544, 3530657), (808, 2377076), (884, 2172712), (1313, 1462816), (1616, 1188538), (1717, 1118624), (1768, 1086356), (2626, 731408), (2689, 714272), (3232, 594269), (3434, 559312), (3536, 543178), (5252, 365704), (5378, 357136), (6868, 279656), (7072, 271589), (10504, 182852), (10756, 178568), (13736, 139828), (21008, 91426), (21512, 89284), (22321, 86048), (27472, 69914), (34957, 54944), (42016, 45713), (43024, 44642)]