321463090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{130147}}^1$

素因数の和:130186

約数の個数: 32

約数和(自身を含む): 655945920

約数和(自身を除く): 334482830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 130147, 260294, 650735, 1301470, 1691911, 2472793, 3383822, 4945586, 8459555, 12363965, 16919110, 24727930, 32146309, 64292618, 160731545, 321463090]

約数ペア:

[(1, 321463090), (2, 160731545), (5, 64292618), (10, 32146309), (13, 24727930), (19, 16919110), (26, 12363965), (38, 8459555), (65, 4945586), (95, 3383822), (130, 2472793), (190, 1691911), (247, 1301470), (494, 650735), (1235, 260294), (2470, 130147)]