781776476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{3089}}^1$

素因数の和:3294

約数の個数: 48

約数和(自身を含む): 1531057920

約数和(自身を除く): 749281444

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 157, 314, 403, 628, 806, 1612, 2041, 3089, 4082, 4867, 6178, 8164, 9734, 12356, 19468, 40157, 63271, 80314, 95759, 126542, 160628, 191518, 253084, 383036, 484973, 969946, 1244867, 1939892, 2489734, 4979468, 6304649, 12609298, 15034163, 25218596, 30068326, 60136652, 195444119, 390888238, 781776476]

約数ペア:

[(1, 781776476), (2, 390888238), (4, 195444119), (13, 60136652), (26, 30068326), (31, 25218596), (52, 15034163), (62, 12609298), (124, 6304649), (157, 4979468), (314, 2489734), (403, 1939892), (628, 1244867), (806, 969946), (1612, 484973), (2041, 383036), (3089, 253084), (4082, 191518), (4867, 160628), (6178, 126542), (8164, 95759), (9734, 80314), (12356, 63271), (19468, 40157)]