156656291408

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{661}}^1\times {\mathrm{85621}}^1$

素因数の和:86463

約数の個数: 40

約数和(自身を含む): 305741435016

約数和(自身を除く): 149085143608

約数列:

[1, 2, 4, 8, 16, 173, 346, 661, 692, 1322, 1384, 2644, 2768, 5288, 10576, 85621, 114353, 171242, 228706, 342484, 457412, 684968, 914824, 1369936, 1829648, 14812433, 29624866, 56595481, 59249732, 113190962, 118499464, 226381924, 236998928, 452763848, 905527696, 9791018213, 19582036426, 39164072852, 78328145704, 156656291408]

約数ペア:

[(1, 156656291408), (2, 78328145704), (4, 39164072852), (8, 19582036426), (16, 9791018213), (173, 905527696), (346, 452763848), (661, 236998928), (692, 226381924), (1322, 118499464), (1384, 113190962), (2644, 59249732), (2768, 56595481), (5288, 29624866), (10576, 14812433), (85621, 1829648), (114353, 1369936), (171242, 914824), (228706, 684968), (342484, 457412)]