1277135996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{6703}}^1$

素因数の和:6858

約数の個数: 48

約数和(自身を含む): 2477798400

約数和(自身を除く): 1200662404

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 109, 218, 436, 437, 874, 1748, 2071, 2507, 4142, 5014, 6703, 8284, 10028, 13406, 26812, 47633, 95266, 127357, 154169, 190532, 254714, 308338, 509428, 616676, 730627, 1461254, 2922508, 2929211, 5858422, 11716844, 13881913, 16804421, 27763826, 33608842, 55527652, 67217684, 319283999, 638567998, 1277135996]

約数ペア:

[(1, 1277135996), (2, 638567998), (4, 319283999), (19, 67217684), (23, 55527652), (38, 33608842), (46, 27763826), (76, 16804421), (92, 13881913), (109, 11716844), (218, 5858422), (436, 2929211), (437, 2922508), (874, 1461254), (1748, 730627), (2071, 616676), (2507, 509428), (4142, 308338), (5014, 254714), (6703, 190532), (8284, 154169), (10028, 127357), (13406, 95266), (26812, 47633)]