231489616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{7393}}^1$

素因数の和:7523

約数の個数: 40

約数和(自身を含む): 476765120

約数和(自身を除く): 245275504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1648, 1957, 3914, 7393, 7828, 14786, 15656, 29572, 31312, 59144, 118288, 140467, 280934, 561868, 761479, 1123736, 1522958, 2247472, 3045916, 6091832, 12183664, 14468101, 28936202, 57872404, 115744808, 231489616]

約数ペア:

[(1, 231489616), (2, 115744808), (4, 57872404), (8, 28936202), (16, 14468101), (19, 12183664), (38, 6091832), (76, 3045916), (103, 2247472), (152, 1522958), (206, 1123736), (304, 761479), (412, 561868), (824, 280934), (1648, 140467), (1957, 118288), (3914, 59144), (7393, 31312), (7828, 29572), (14786, 15656)]