15697618735172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8087}}^1\times {\mathrm{723209}}^1$

素因数の和:731372

約数の個数: 48

約数和(自身を含む): 30463271475840

約数和(自身を除く): 14765652740668

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 8087, 16174, 32348, 88957, 177914, 355828, 493307, 723209, 986614, 1446418, 1973228, 2892836, 5426377, 7955299, 10852754, 15910598, 21705508, 31821196, 44115749, 88231498, 176462996, 485273239, 970546478, 1941092956, 5848591183, 11697182366, 23394364732, 64334503013, 128669006026, 257338012052, 356764062163, 713528124326, 1427056248652, 3924404683793, 7848809367586, 15697618735172]

約数ペア:

[(1, 15697618735172), (2, 7848809367586), (4, 3924404683793), (11, 1427056248652), (22, 713528124326), (44, 356764062163), (61, 257338012052), (122, 128669006026), (244, 64334503013), (671, 23394364732), (1342, 11697182366), (2684, 5848591183), (8087, 1941092956), (16174, 970546478), (32348, 485273239), (88957, 176462996), (177914, 88231498), (355828, 44115749), (493307, 31821196), (723209, 21705508), (986614, 15910598), (1446418, 10852754), (1973228, 7955299), (2892836, 5426377)]