156663286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 259096320

約数和(自身を除く): 102433034

約数列:

[1, 2, 13, 26, 67, 134, 139, 278, 647, 871, 1294, 1742, 1807, 3614, 8411, 9313, 16822, 18626, 43349, 86698, 89933, 121069, 179866, 242138, 563537, 1127074, 1169129, 2338258, 6025511, 12051022, 78331643, 156663286]

約数ペア:

[(1, 156663286), (2, 78331643), (13, 12051022), (26, 6025511), (67, 2338258), (134, 1169129), (139, 1127074), (278, 563537), (647, 242138), (871, 179866), (1294, 121069), (1742, 89933), (1807, 86698), (3614, 43349), (8411, 18626), (9313, 16822)]