290436706

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 535265280

約数和(自身を除く): 244828574

約数列:

[1, 2, 7, 14, 31, 43, 62, 79, 86, 158, 197, 217, 301, 394, 434, 553, 602, 1106, 1333, 1379, 2449, 2666, 2758, 3397, 4898, 6107, 6794, 8471, 9331, 12214, 15563, 16942, 17143, 18662, 23779, 31126, 34286, 42749, 47558, 59297, 85498, 105307, 108941, 118594, 210614, 217882, 262601, 482453, 525202, 669209, 737149, 964906, 1338418, 1474298, 1838207, 3377171, 3676414, 4684463, 6754342, 9368926, 20745479, 41490958, 145218353, 290436706]

約数ペア:

[(1, 290436706), (2, 145218353), (7, 41490958), (14, 20745479), (31, 9368926), (43, 6754342), (62, 4684463), (79, 3676414), (86, 3377171), (158, 1838207), (197, 1474298), (217, 1338418), (301, 964906), (394, 737149), (434, 669209), (553, 525202), (602, 482453), (1106, 262601), (1333, 217882), (1379, 210614), (2449, 118594), (2666, 108941), (2758, 105307), (3397, 85498), (4898, 59297), (6107, 47558), (6794, 42749), (8471, 34286), (9331, 31126), (12214, 23779), (15563, 18662), (16942, 17143)]