321399568

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{92569}}^1$

素因数の和:92615

約数の個数: 40

約数和(自身を含む): 734635520

約数和(自身を除く): 413235952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 92569, 185138, 370276, 647983, 740552, 1295966, 1481104, 2591932, 2869639, 5183864, 5739278, 10367728, 11478556, 20087473, 22957112, 40174946, 45914224, 80349892, 160699784, 321399568]

約数ペア:

[(1, 321399568), (2, 160699784), (4, 80349892), (7, 45914224), (8, 40174946), (14, 22957112), (16, 20087473), (28, 11478556), (31, 10367728), (56, 5739278), (62, 5183864), (112, 2869639), (124, 2591932), (217, 1481104), (248, 1295966), (434, 740552), (496, 647983), (868, 370276), (1736, 185138), (3472, 92569)]