421837408

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2777}}^1$

素因数の和:2935

約数の個数: 48

約数和(自身を含む): 856868544

約数和(自身を除く): 435031136

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 101, 188, 202, 376, 404, 752, 808, 1504, 1616, 2777, 3232, 4747, 5554, 9494, 11108, 18988, 22216, 37976, 44432, 75952, 88864, 130519, 151904, 261038, 280477, 522076, 560954, 1044152, 1121908, 2088304, 2243816, 4176608, 4487632, 8975264, 13182419, 26364838, 52729676, 105459352, 210918704, 421837408]

約数ペア:

[(1, 421837408), (2, 210918704), (4, 105459352), (8, 52729676), (16, 26364838), (32, 13182419), (47, 8975264), (94, 4487632), (101, 4176608), (188, 2243816), (202, 2088304), (376, 1121908), (404, 1044152), (752, 560954), (808, 522076), (1504, 280477), (1616, 261038), (2777, 151904), (3232, 130519), (4747, 88864), (5554, 75952), (9494, 44432), (11108, 37976), (18988, 22216)]