428877136

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{19753}}^1$

素因数の和:19843

約数の個数: 40

約数和(自身を含む): 881818560

約数和(自身を除く): 452941424

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 944, 1357, 2714, 5428, 10856, 19753, 21712, 39506, 79012, 158024, 316048, 454319, 908638, 1165427, 1817276, 2330854, 3634552, 4661708, 7269104, 9323416, 18646832, 26804821, 53609642, 107219284, 214438568, 428877136]

約数ペア:

[(1, 428877136), (2, 214438568), (4, 107219284), (8, 53609642), (16, 26804821), (23, 18646832), (46, 9323416), (59, 7269104), (92, 4661708), (118, 3634552), (184, 2330854), (236, 1817276), (368, 1165427), (472, 908638), (944, 454319), (1357, 316048), (2714, 158024), (5428, 79012), (10856, 39506), (19753, 21712)]