320121746

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{1201}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 558497280

約数和(自身を除く): 238375534

約数列:

[1, 2, 7, 14, 79, 158, 241, 482, 553, 1106, 1201, 1687, 2402, 3374, 8407, 16814, 19039, 38078, 94879, 133273, 189758, 266546, 289441, 578882, 664153, 1328306, 2026087, 4052174, 22865839, 45731678, 160060873, 320121746]

約数ペア:

[(1, 320121746), (2, 160060873), (7, 45731678), (14, 22865839), (79, 4052174), (158, 2026087), (241, 1328306), (482, 664153), (553, 578882), (1106, 289441), (1201, 266546), (1687, 189758), (2402, 133273), (3374, 94879), (8407, 38078), (16814, 19039)]