278345145117

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1607}}^1\times {\mathrm{5099}}^1$

素因数の和:6802

約数の個数: 48

約数和(自身を含む): 408203020800

約数和(自身を除く): 129857875683

約数列:

[1, 3, 13, 39, 67, 169, 201, 507, 871, 1607, 2613, 4821, 5099, 11323, 15297, 20891, 33969, 62673, 66287, 107669, 198861, 271583, 323007, 341633, 814749, 861731, 1024899, 1399697, 2585193, 4199091, 4441229, 8194093, 13323687, 18196061, 24582279, 54588183, 57735977, 106523209, 173207931, 319569627, 549004231, 1384801717, 1647012693, 4154405151, 7137055003, 21411165009, 92781715039, 278345145117]

約数ペア:

[(1, 278345145117), (3, 92781715039), (13, 21411165009), (39, 7137055003), (67, 4154405151), (169, 1647012693), (201, 1384801717), (507, 549004231), (871, 319569627), (1607, 173207931), (2613, 106523209), (4821, 57735977), (5099, 54588183), (11323, 24582279), (15297, 18196061), (20891, 13323687), (33969, 8194093), (62673, 4441229), (66287, 4199091), (107669, 2585193), (198861, 1399697), (271583, 1024899), (323007, 861731), (341633, 814749)]