442721279

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 625121280

約数和(自身を除く): 182400001

約数列:

[1, 7, 11, 13, 29, 77, 91, 101, 143, 151, 203, 319, 377, 707, 1001, 1057, 1111, 1313, 1661, 1963, 2233, 2639, 2929, 4147, 4379, 7777, 9191, 11627, 13741, 14443, 15251, 20503, 21593, 29029, 30653, 32219, 38077, 48169, 56927, 101101, 106757, 151151, 167761, 198263, 225533, 266539, 337183, 398489, 418847, 442279, 626197, 1174327, 1387841, 2180893, 2931929, 3095953, 4383379, 4865069, 5749627, 15266251, 34055483, 40247389, 63245897, 442721279]

約数ペア:

[(1, 442721279), (7, 63245897), (11, 40247389), (13, 34055483), (29, 15266251), (77, 5749627), (91, 4865069), (101, 4383379), (143, 3095953), (151, 2931929), (203, 2180893), (319, 1387841), (377, 1174327), (707, 626197), (1001, 442279), (1057, 418847), (1111, 398489), (1313, 337183), (1661, 266539), (1963, 225533), (2233, 198263), (2639, 167761), (2929, 151151), (4147, 106757), (4379, 101101), (7777, 56927), (9191, 48169), (11627, 38077), (13741, 32219), (14443, 30653), (15251, 29029), (20503, 21593)]