245917932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{68539}}^1$

素因数の和:68582

約数の個数: 48

約数和(自身を含む): 644824320

約数和(自身を除く): 398906388

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 68539, 137078, 205617, 274156, 411234, 822468, 891007, 1576397, 1782014, 2673021, 3152794, 3564028, 4729191, 5346042, 6305588, 9458382, 10692084, 18916764, 20493161, 40986322, 61479483, 81972644, 122958966, 245917932]

約数ペア:

[(1, 245917932), (2, 122958966), (3, 81972644), (4, 61479483), (6, 40986322), (12, 20493161), (13, 18916764), (23, 10692084), (26, 9458382), (39, 6305588), (46, 5346042), (52, 4729191), (69, 3564028), (78, 3152794), (92, 2673021), (138, 1782014), (156, 1576397), (276, 891007), (299, 822468), (598, 411234), (897, 274156), (1196, 205617), (1794, 137078), (3588, 68539)]