257695788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{38833}}^1$

素因数の和:38926

約数の個数: 48

約数和(自身を含む): 695905280

約数和(自身を除く): 438209492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 38833, 77666, 116499, 155332, 232998, 271831, 465996, 543662, 815493, 1087324, 1630986, 3067807, 3261972, 6135614, 9203421, 12271228, 18406842, 21474649, 36813684, 42949298, 64423947, 85898596, 128847894, 257695788]

約数ペア:

[(1, 257695788), (2, 128847894), (3, 85898596), (4, 64423947), (6, 42949298), (7, 36813684), (12, 21474649), (14, 18406842), (21, 12271228), (28, 9203421), (42, 6135614), (79, 3261972), (84, 3067807), (158, 1630986), (237, 1087324), (316, 815493), (474, 543662), (553, 465996), (948, 271831), (1106, 232998), (1659, 155332), (2212, 116499), (3318, 77666), (6636, 38833)]