671004028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 1233005760

約数和(自身を除く): 562001732

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 173, 292, 346, 359, 692, 718, 1436, 2701, 5402, 6401, 10804, 12629, 12802, 13283, 25258, 25604, 26207, 26566, 50516, 52414, 53132, 62107, 104828, 124214, 248428, 467273, 934546, 969659, 1869092, 1939318, 2297959, 3878636, 4533811, 4595918, 9067622, 9191836, 18135244, 167751007, 335502014, 671004028]

約数ペア:

[(1, 671004028), (2, 335502014), (4, 167751007), (37, 18135244), (73, 9191836), (74, 9067622), (146, 4595918), (148, 4533811), (173, 3878636), (292, 2297959), (346, 1939318), (359, 1869092), (692, 969659), (718, 934546), (1436, 467273), (2701, 248428), (5402, 124214), (6401, 104828), (10804, 62107), (12629, 53132), (12802, 52414), (13283, 50516), (25258, 26566), (25604, 26207)]