1257534456

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{3643}}^1$

素因数の和:4428

約数の個数: 64

約数和(自身を含む): 3314582400

約数和(自身を除く): 2057047944

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 757, 1514, 2271, 3028, 3643, 4542, 6056, 7286, 9084, 10929, 14383, 14572, 18168, 21858, 28766, 29144, 43149, 43716, 57532, 69217, 86298, 87432, 115064, 138434, 172596, 207651, 276868, 345192, 415302, 553736, 830604, 1661208, 2757751, 5515502, 8273253, 11031004, 16546506, 22062008, 33093012, 52397269, 66186024, 104794538, 157191807, 209589076, 314383614, 419178152, 628767228, 1257534456]

約数ペア:

[(1, 1257534456), (2, 628767228), (3, 419178152), (4, 314383614), (6, 209589076), (8, 157191807), (12, 104794538), (19, 66186024), (24, 52397269), (38, 33093012), (57, 22062008), (76, 16546506), (114, 11031004), (152, 8273253), (228, 5515502), (456, 2757751), (757, 1661208), (1514, 830604), (2271, 553736), (3028, 415302), (3643, 345192), (4542, 276868), (6056, 207651), (7286, 172596), (9084, 138434), (10929, 115064), (14383, 87432), (14572, 86298), (18168, 69217), (21858, 57532), (28766, 43716), (29144, 43149)]