320432492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 612756480

約数和(自身を除く): 292323988

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 277, 491, 554, 589, 982, 1108, 1178, 1964, 2356, 5263, 8587, 9329, 10526, 15221, 17174, 18658, 21052, 30442, 34348, 37316, 60884, 136007, 163153, 272014, 289199, 326306, 544028, 578398, 652612, 1156796, 2584133, 4216217, 5168266, 8432434, 10336532, 16864868, 80108123, 160216246, 320432492]

約数ペア:

[(1, 320432492), (2, 160216246), (4, 80108123), (19, 16864868), (31, 10336532), (38, 8432434), (62, 5168266), (76, 4216217), (124, 2584133), (277, 1156796), (491, 652612), (554, 578398), (589, 544028), (982, 326306), (1108, 289199), (1178, 272014), (1964, 163153), (2356, 136007), (5263, 60884), (8587, 37316), (9329, 34348), (10526, 30442), (15221, 21052), (17174, 18658)]