278712102

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 602277120

約数和(自身を除く): 323565018

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 107, 114, 146, 214, 219, 313, 321, 438, 626, 642, 939, 1387, 1878, 2033, 2774, 4066, 4161, 5947, 6099, 7811, 8322, 11894, 12198, 15622, 17841, 22849, 23433, 33491, 35682, 45698, 46866, 66982, 68547, 100473, 137094, 148409, 200946, 296818, 434131, 445227, 636329, 868262, 890454, 1272658, 1302393, 1908987, 2444843, 2604786, 3817974, 4889686, 7334529, 14669058, 46452017, 92904034, 139356051, 278712102]

約数ペア:

[(1, 278712102), (2, 139356051), (3, 92904034), (6, 46452017), (19, 14669058), (38, 7334529), (57, 4889686), (73, 3817974), (107, 2604786), (114, 2444843), (146, 1908987), (214, 1302393), (219, 1272658), (313, 890454), (321, 868262), (438, 636329), (626, 445227), (642, 434131), (939, 296818), (1387, 200946), (1878, 148409), (2033, 137094), (2774, 100473), (4066, 68547), (4161, 66982), (5947, 46866), (6099, 45698), (7811, 35682), (8322, 33491), (11894, 23433), (12198, 22849), (15622, 17841)]