38403376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 86780160

約数和(自身を除く): 48376784

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 53, 88, 92, 106, 176, 179, 184, 212, 253, 358, 368, 424, 506, 583, 716, 848, 1012, 1166, 1219, 1432, 1969, 2024, 2332, 2438, 2864, 3938, 4048, 4117, 4664, 4876, 7876, 8234, 9328, 9487, 9752, 13409, 15752, 16468, 18974, 19504, 26818, 31504, 32936, 37948, 45287, 53636, 65872, 75896, 90574, 104357, 107272, 151792, 181148, 208714, 214544, 218201, 362296, 417428, 436402, 724592, 834856, 872804, 1669712, 1745608, 2400211, 3491216, 4800422, 9600844, 19201688, 38403376]

約数ペア:

[(1, 38403376), (2, 19201688), (4, 9600844), (8, 4800422), (11, 3491216), (16, 2400211), (22, 1745608), (23, 1669712), (44, 872804), (46, 834856), (53, 724592), (88, 436402), (92, 417428), (106, 362296), (176, 218201), (179, 214544), (184, 208714), (212, 181148), (253, 151792), (358, 107272), (368, 104357), (424, 90574), (506, 75896), (583, 65872), (716, 53636), (848, 45287), (1012, 37948), (1166, 32936), (1219, 31504), (1432, 26818), (1969, 19504), (2024, 18974), (2332, 16468), (2438, 15752), (2864, 13409), (3938, 9752), (4048, 9487), (4117, 9328), (4664, 8234), (4876, 7876)]