31800032

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 69464304

約数和(自身を除く): 37664272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1481, 1952, 2684, 2962, 5368, 5924, 10736, 11848, 16291, 21472, 23696, 32582, 47392, 65164, 90341, 130328, 180682, 260656, 361364, 521312, 722728, 993751, 1445456, 1987502, 2890912, 3975004, 7950008, 15900016, 31800032]

約数ペア:

[(1, 31800032), (2, 15900016), (4, 7950008), (8, 3975004), (11, 2890912), (16, 1987502), (22, 1445456), (32, 993751), (44, 722728), (61, 521312), (88, 361364), (122, 260656), (176, 180682), (244, 130328), (352, 90341), (488, 65164), (671, 47392), (976, 32582), (1342, 23696), (1481, 21472), (1952, 16291), (2684, 11848), (2962, 10736), (5368, 5924)]