423789158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 756822528

約数和(自身を除く): 333033370

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 157, 197, 221, 314, 394, 403, 442, 527, 806, 1054, 2041, 2561, 2669, 3349, 4082, 4867, 5122, 5338, 6107, 6698, 6851, 9734, 12214, 13702, 30929, 34697, 43537, 61858, 63271, 69394, 79391, 82739, 87074, 103819, 126542, 158782, 165478, 207638, 402077, 525793, 804154, 958799, 1051586, 1075607, 1349647, 1917598, 2151214, 2699294, 6835309, 12464387, 13670618, 16299583, 24928774, 32599166, 211894579, 423789158]

約数ペア:

[(1, 423789158), (2, 211894579), (13, 32599166), (17, 24928774), (26, 16299583), (31, 13670618), (34, 12464387), (62, 6835309), (157, 2699294), (197, 2151214), (221, 1917598), (314, 1349647), (394, 1075607), (403, 1051586), (442, 958799), (527, 804154), (806, 525793), (1054, 402077), (2041, 207638), (2561, 165478), (2669, 158782), (3349, 126542), (4082, 103819), (4867, 87074), (5122, 82739), (5338, 79391), (6107, 69394), (6698, 63271), (6851, 61858), (9734, 43537), (12214, 34697), (13702, 30929)]