157390338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1711

約数の個数: 64

約数和(自身を含む): 381911040

約数和(自身を除く): 224520702

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 127, 133, 254, 266, 381, 399, 762, 798, 889, 1553, 1778, 2413, 2667, 3106, 4659, 4826, 5334, 7239, 9318, 10871, 14478, 16891, 21742, 29507, 32613, 33782, 50673, 59014, 65226, 88521, 101346, 177042, 197231, 206549, 394462, 413098, 591693, 619647, 1183386, 1239294, 1380617, 2761234, 3747389, 4141851, 7494778, 8283702, 11242167, 22484334, 26231723, 52463446, 78695169, 157390338]

約数ペア:

[(1, 157390338), (2, 78695169), (3, 52463446), (6, 26231723), (7, 22484334), (14, 11242167), (19, 8283702), (21, 7494778), (38, 4141851), (42, 3747389), (57, 2761234), (114, 1380617), (127, 1239294), (133, 1183386), (254, 619647), (266, 591693), (381, 413098), (399, 394462), (762, 206549), (798, 197231), (889, 177042), (1553, 101346), (1778, 88521), (2413, 65226), (2667, 59014), (3106, 50673), (4659, 33782), (4826, 32613), (5334, 29507), (7239, 21742), (9318, 16891), (10871, 14478)]