280425864

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3917}}^1$

素因数の和:4102

約数の個数: 64

約数和(自身を含む): 742852800

約数和(自身を除く): 462426936

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 157, 228, 314, 456, 471, 628, 942, 1256, 1884, 2983, 3768, 3917, 5966, 7834, 8949, 11751, 11932, 15668, 17898, 23502, 23864, 31336, 35796, 47004, 71592, 74423, 94008, 148846, 223269, 297692, 446538, 595384, 614969, 893076, 1229938, 1786152, 1844907, 2459876, 3689814, 4919752, 7379628, 11684411, 14759256, 23368822, 35053233, 46737644, 70106466, 93475288, 140212932, 280425864]

約数ペア:

[(1, 280425864), (2, 140212932), (3, 93475288), (4, 70106466), (6, 46737644), (8, 35053233), (12, 23368822), (19, 14759256), (24, 11684411), (38, 7379628), (57, 4919752), (76, 3689814), (114, 2459876), (152, 1844907), (157, 1786152), (228, 1229938), (314, 893076), (456, 614969), (471, 595384), (628, 446538), (942, 297692), (1256, 223269), (1884, 148846), (2983, 94008), (3768, 74423), (3917, 71592), (5966, 47004), (7834, 35796), (8949, 31336), (11751, 23864), (11932, 23502), (15668, 17898)]