251421376

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1269

約数の個数: 56

約数和(自身を含む): 528320000

約数和(自身を除く): 276898624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 199, 304, 398, 608, 796, 1039, 1216, 1592, 2078, 3184, 3781, 4156, 6368, 7562, 8312, 12736, 15124, 16624, 19741, 30248, 33248, 39482, 60496, 66496, 78964, 120992, 157928, 206761, 241984, 315856, 413522, 631712, 827044, 1263424, 1654088, 3308176, 3928459, 6616352, 7856918, 13232704, 15713836, 31427672, 62855344, 125710688, 251421376]

約数ペア:

[(1, 251421376), (2, 125710688), (4, 62855344), (8, 31427672), (16, 15713836), (19, 13232704), (32, 7856918), (38, 6616352), (64, 3928459), (76, 3308176), (152, 1654088), (199, 1263424), (304, 827044), (398, 631712), (608, 413522), (796, 315856), (1039, 241984), (1216, 206761), (1592, 157928), (2078, 120992), (3184, 78964), (3781, 66496), (4156, 60496), (6368, 39482), (7562, 33248), (8312, 30248), (12736, 19741), (15124, 16624)]