161307568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14341}}^1$

素因数の和:14405

約数の個数: 40

約数和(自身を含む): 337897520

約数和(自身を除く): 176589952

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 14341, 28682, 57364, 114728, 229456, 272479, 530617, 544958, 1061234, 1089916, 2122468, 2179832, 4244936, 4359664, 8489872, 10081723, 20163446, 40326892, 80653784, 161307568]

約数ペア:

[(1, 161307568), (2, 80653784), (4, 40326892), (8, 20163446), (16, 10081723), (19, 8489872), (37, 4359664), (38, 4244936), (74, 2179832), (76, 2122468), (148, 1089916), (152, 1061234), (296, 544958), (304, 530617), (592, 272479), (703, 229456), (1406, 114728), (2812, 57364), (5624, 28682), (11248, 14341)]