287788390

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{3433}}^1$

素因数の和:3624

約数の個数: 32

約数和(自身を含む): 529605216

約数和(自身を除く): 241816826

約数列:

[1, 2, 5, 10, 83, 101, 166, 202, 415, 505, 830, 1010, 3433, 6866, 8383, 16766, 17165, 34330, 41915, 83830, 284939, 346733, 569878, 693466, 1424695, 1733665, 2849390, 3467330, 28778839, 57557678, 143894195, 287788390]

約数ペア:

[(1, 287788390), (2, 143894195), (5, 57557678), (10, 28778839), (83, 3467330), (101, 2849390), (166, 1733665), (202, 1424695), (415, 693466), (505, 569878), (830, 346733), (1010, 284939), (3433, 83830), (6866, 41915), (8383, 34330), (16766, 17165)]