646603536

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 1694336000

約数和(自身を除く): 1047732464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 199, 278, 398, 417, 487, 556, 597, 796, 834, 974, 1112, 1194, 1461, 1592, 1668, 1948, 2224, 2388, 2922, 3184, 3336, 3896, 4776, 5844, 6672, 7792, 9552, 11688, 23376, 27661, 55322, 67693, 82983, 96913, 110644, 135386, 165966, 193826, 203079, 221288, 270772, 290739, 331932, 387652, 406158, 442576, 541544, 581478, 663864, 775304, 812316, 1083088, 1162956, 1327728, 1550608, 1624632, 2325912, 3249264, 4651824, 13470907, 26941814, 40412721, 53883628, 80825442, 107767256, 161650884, 215534512, 323301768, 646603536]

約数ペア:

[(1, 646603536), (2, 323301768), (3, 215534512), (4, 161650884), (6, 107767256), (8, 80825442), (12, 53883628), (16, 40412721), (24, 26941814), (48, 13470907), (139, 4651824), (199, 3249264), (278, 2325912), (398, 1624632), (417, 1550608), (487, 1327728), (556, 1162956), (597, 1083088), (796, 812316), (834, 775304), (974, 663864), (1112, 581478), (1194, 541544), (1461, 442576), (1592, 406158), (1668, 387652), (1948, 331932), (2224, 290739), (2388, 270772), (2922, 221288), (3184, 203079), (3336, 193826), (3896, 165966), (4776, 135386), (5844, 110644), (6672, 96913), (7792, 82983), (9552, 67693), (11688, 55322), (23376, 27661)]