628239294

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{612319}}^1$

素因数の和:612349

約数の個数: 32

約数和(自身を含む): 1469568000

約数和(自身を除く): 841328706

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 612319, 1224638, 1836957, 3673914, 5510871, 11021742, 11634061, 16532613, 23268122, 33065226, 34902183, 69804366, 104706549, 209413098, 314119647, 628239294]

約数ペア:

[(1, 628239294), (2, 314119647), (3, 209413098), (6, 104706549), (9, 69804366), (18, 34902183), (19, 33065226), (27, 23268122), (38, 16532613), (54, 11634061), (57, 11021742), (114, 5510871), (171, 3673914), (342, 1836957), (513, 1224638), (1026, 612319)]