280379764

素因数分解:

$2^2\times 7^2\times {\mathrm{619}}^1\times {\mathrm{2311}}^1$

素因数の和:2948

約数の個数: 36

約数和(自身を含む): 571942560

約数和(自身を除く): 291562796

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 619, 1238, 2311, 2476, 4333, 4622, 8666, 9244, 16177, 17332, 30331, 32354, 60662, 64708, 113239, 121324, 226478, 452956, 1430509, 2861018, 5722036, 10013563, 20027126, 40054252, 70094941, 140189882, 280379764]

約数ペア:

[(1, 280379764), (2, 140189882), (4, 70094941), (7, 40054252), (14, 20027126), (28, 10013563), (49, 5722036), (98, 2861018), (196, 1430509), (619, 452956), (1238, 226478), (2311, 121324), (2476, 113239), (4333, 64708), (4622, 60662), (8666, 32354), (9244, 30331), (16177, 17332)]