421315706912

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{337}}^1\times {\mathrm{402769}}^1$

素因数の和:403213

約数の個数: 48

約数和(自身を含む): 840505269240

約数和(自身を除く): 419189562328

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 337, 388, 674, 776, 1348, 1552, 2696, 3104, 5392, 10784, 32689, 65378, 130756, 261512, 402769, 523024, 805538, 1046048, 1611076, 3222152, 6444304, 12888608, 39068593, 78137186, 135733153, 156274372, 271466306, 312548744, 542932612, 625097488, 1085865224, 1250194976, 2171730448, 4343460896, 13166115841, 26332231682, 52664463364, 105328926728, 210657853456, 421315706912]

約数ペア:

[(1, 421315706912), (2, 210657853456), (4, 105328926728), (8, 52664463364), (16, 26332231682), (32, 13166115841), (97, 4343460896), (194, 2171730448), (337, 1250194976), (388, 1085865224), (674, 625097488), (776, 542932612), (1348, 312548744), (1552, 271466306), (2696, 156274372), (3104, 135733153), (5392, 78137186), (10784, 39068593), (32689, 12888608), (65378, 6444304), (130756, 3222152), (261512, 1611076), (402769, 1046048), (523024, 805538)]