248959136

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 501399360

約数和(自身を除く): 252440224

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 151, 268, 302, 536, 604, 769, 1072, 1208, 1538, 2144, 2416, 3076, 4832, 6152, 10117, 12304, 20234, 24608, 40468, 51523, 80936, 103046, 116119, 161872, 206092, 232238, 323744, 412184, 464476, 824368, 928952, 1648736, 1857904, 3715808, 7779973, 15559946, 31119892, 62239784, 124479568, 248959136]

約数ペア:

[(1, 248959136), (2, 124479568), (4, 62239784), (8, 31119892), (16, 15559946), (32, 7779973), (67, 3715808), (134, 1857904), (151, 1648736), (268, 928952), (302, 824368), (536, 464476), (604, 412184), (769, 323744), (1072, 232238), (1208, 206092), (1538, 161872), (2144, 116119), (2416, 103046), (3076, 80936), (4832, 51523), (6152, 40468), (10117, 24608), (12304, 20234)]