245859152

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1013}}^1$

素因数の和:1236

約数の個数: 80

約数和(自身を含む): 597497472

約数和(自身を除く): 351638320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 197, 308, 394, 616, 788, 1013, 1232, 1379, 1576, 2026, 2167, 2758, 3152, 4052, 4334, 5516, 7091, 8104, 8668, 11032, 11143, 14182, 15169, 16208, 17336, 22064, 22286, 28364, 30338, 34672, 44572, 56728, 60676, 78001, 89144, 113456, 121352, 156002, 178288, 199561, 242704, 312004, 399122, 624008, 798244, 1248016, 1396927, 1596488, 2195171, 2793854, 3192976, 4390342, 5587708, 8780684, 11175416, 15366197, 17561368, 22350832, 30732394, 35122736, 61464788, 122929576, 245859152]

約数ペア:

[(1, 245859152), (2, 122929576), (4, 61464788), (7, 35122736), (8, 30732394), (11, 22350832), (14, 17561368), (16, 15366197), (22, 11175416), (28, 8780684), (44, 5587708), (56, 4390342), (77, 3192976), (88, 2793854), (112, 2195171), (154, 1596488), (176, 1396927), (197, 1248016), (308, 798244), (394, 624008), (616, 399122), (788, 312004), (1013, 242704), (1232, 199561), (1379, 178288), (1576, 156002), (2026, 121352), (2167, 113456), (2758, 89144), (3152, 78001), (4052, 60676), (4334, 56728), (5516, 44572), (7091, 34672), (8104, 30338), (8668, 28364), (11032, 22286), (11143, 22064), (14182, 17336), (15169, 16208)]