305510348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28111}}^1$

素因数の和:28158

約数の個数: 48

約数和(自身を含む): 661194240

約数和(自身を除く): 355683892

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 28111, 56222, 112444, 309221, 365443, 534109, 618442, 730886, 1068218, 1236884, 1461772, 2136436, 4019873, 5875199, 6943417, 8039746, 11750398, 13886834, 16079492, 23500796, 27773668, 76377587, 152755174, 305510348]

約数ペア:

[(1, 305510348), (2, 152755174), (4, 76377587), (11, 27773668), (13, 23500796), (19, 16079492), (22, 13886834), (26, 11750398), (38, 8039746), (44, 6943417), (52, 5875199), (76, 4019873), (143, 2136436), (209, 1461772), (247, 1236884), (286, 1068218), (418, 730886), (494, 618442), (572, 534109), (836, 365443), (988, 309221), (2717, 112444), (5434, 56222), (10868, 28111)]