137616784

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 271422360

約数和(自身を除く): 133805576

約数列:

[1, 2, 4, 8, 16, 89, 178, 241, 356, 401, 482, 712, 802, 964, 1424, 1604, 1928, 3208, 3856, 6416, 21449, 35689, 42898, 71378, 85796, 96641, 142756, 171592, 193282, 285512, 343184, 386564, 571024, 773128, 1546256, 8601049, 17202098, 34404196, 68808392, 137616784]

約数ペア:

[(1, 137616784), (2, 68808392), (4, 34404196), (8, 17202098), (16, 8601049), (89, 1546256), (178, 773128), (241, 571024), (356, 386564), (401, 343184), (482, 285512), (712, 193282), (802, 171592), (964, 142756), (1424, 96641), (1604, 85796), (1928, 71378), (3208, 42898), (3856, 35689), (6416, 21449)]