989968284

素因数分解:

$2^2\times 3^3\times {\mathrm{2357}}^1\times {\mathrm{3889}}^1$

素因数の和:6259

約数の個数: 48

約数和(自身を含む): 2568333600

約数和(自身を除く): 1578365316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2357, 3889, 4714, 7071, 7778, 9428, 11667, 14142, 15556, 21213, 23334, 28284, 35001, 42426, 46668, 63639, 70002, 84852, 105003, 127278, 140004, 210006, 254556, 420012, 9166373, 18332746, 27499119, 36665492, 54998238, 82497357, 109996476, 164994714, 247492071, 329989428, 494984142, 989968284]

約数ペア:

[(1, 989968284), (2, 494984142), (3, 329989428), (4, 247492071), (6, 164994714), (9, 109996476), (12, 82497357), (18, 54998238), (27, 36665492), (36, 27499119), (54, 18332746), (108, 9166373), (2357, 420012), (3889, 254556), (4714, 210006), (7071, 140004), (7778, 127278), (9428, 105003), (11667, 84852), (14142, 70002), (15556, 63639), (21213, 46668), (23334, 42426), (28284, 35001)]