309156764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1861}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 656913600

約数和(自身を除く): 347756836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 349, 476, 698, 1396, 1861, 2443, 3722, 4886, 5933, 7444, 9772, 11866, 13027, 23732, 26054, 31637, 41531, 52108, 63274, 83062, 126548, 166124, 221459, 442918, 649489, 885836, 1298978, 2597956, 4546423, 9092846, 11041313, 18185692, 22082626, 44165252, 77289191, 154578382, 309156764]

約数ペア:

[(1, 309156764), (2, 154578382), (4, 77289191), (7, 44165252), (14, 22082626), (17, 18185692), (28, 11041313), (34, 9092846), (68, 4546423), (119, 2597956), (238, 1298978), (349, 885836), (476, 649489), (698, 442918), (1396, 221459), (1861, 166124), (2443, 126548), (3722, 83062), (4886, 63274), (5933, 52108), (7444, 41531), (9772, 31637), (11866, 26054), (13027, 23732)]