394725864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 1075425120

約数和(自身を除く): 680699256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 307, 312, 317, 338, 507, 614, 634, 676, 921, 951, 1014, 1228, 1268, 1352, 1842, 1902, 2028, 2456, 2536, 3684, 3804, 3991, 4056, 4121, 7368, 7608, 7982, 8242, 11973, 12363, 15964, 16484, 23946, 24726, 31928, 32968, 47892, 49452, 51883, 53573, 95784, 97319, 98904, 103766, 107146, 155649, 160719, 194638, 207532, 214292, 291957, 311298, 321438, 389276, 415064, 428584, 583914, 622596, 642876, 778552, 1167828, 1245192, 1265147, 1285752, 2335656, 2530294, 3795441, 5060588, 7590882, 10121176, 15181764, 16446911, 30363528, 32893822, 49340733, 65787644, 98681466, 131575288, 197362932, 394725864]

約数ペア:

[(1, 394725864), (2, 197362932), (3, 131575288), (4, 98681466), (6, 65787644), (8, 49340733), (12, 32893822), (13, 30363528), (24, 16446911), (26, 15181764), (39, 10121176), (52, 7590882), (78, 5060588), (104, 3795441), (156, 2530294), (169, 2335656), (307, 1285752), (312, 1265147), (317, 1245192), (338, 1167828), (507, 778552), (614, 642876), (634, 622596), (676, 583914), (921, 428584), (951, 415064), (1014, 389276), (1228, 321438), (1268, 311298), (1352, 291957), (1842, 214292), (1902, 207532), (2028, 194638), (2456, 160719), (2536, 155649), (3684, 107146), (3804, 103766), (3991, 98904), (4056, 97319), (4121, 95784), (7368, 53573), (7608, 51883), (7982, 49452), (8242, 47892), (11973, 32968), (12363, 31928), (15964, 24726), (16484, 23946)]