663140592

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1191

約数の個数: 120

約数和(自身を含む): 1930531200

約数和(自身を除く): 1267390608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 149, 186, 248, 279, 298, 372, 447, 496, 558, 596, 744, 894, 997, 1116, 1192, 1341, 1488, 1788, 1994, 2232, 2384, 2682, 2991, 3576, 3988, 4464, 4619, 5364, 5982, 7152, 7976, 8973, 9238, 10728, 11964, 13857, 15952, 17946, 18476, 21456, 23928, 27714, 30907, 35892, 36952, 41571, 47856, 55428, 61814, 71784, 73904, 83142, 92721, 110856, 123628, 143568, 148553, 166284, 185442, 221712, 247256, 278163, 297106, 332568, 370884, 445659, 494512, 556326, 594212, 665136, 741768, 891318, 1112652, 1188424, 1336977, 1483536, 1782636, 2225304, 2376848, 2673954, 3565272, 4450608, 4605143, 5347908, 7130544, 9210286, 10695816, 13815429, 18420572, 21391632, 27630858, 36841144, 41446287, 55261716, 73682288, 82892574, 110523432, 165785148, 221046864, 331570296, 663140592]

約数ペア:

[(1, 663140592), (2, 331570296), (3, 221046864), (4, 165785148), (6, 110523432), (8, 82892574), (9, 73682288), (12, 55261716), (16, 41446287), (18, 36841144), (24, 27630858), (31, 21391632), (36, 18420572), (48, 13815429), (62, 10695816), (72, 9210286), (93, 7130544), (124, 5347908), (144, 4605143), (149, 4450608), (186, 3565272), (248, 2673954), (279, 2376848), (298, 2225304), (372, 1782636), (447, 1483536), (496, 1336977), (558, 1188424), (596, 1112652), (744, 891318), (894, 741768), (997, 665136), (1116, 594212), (1192, 556326), (1341, 494512), (1488, 445659), (1788, 370884), (1994, 332568), (2232, 297106), (2384, 278163), (2682, 247256), (2991, 221712), (3576, 185442), (3988, 166284), (4464, 148553), (4619, 143568), (5364, 123628), (5982, 110856), (7152, 92721), (7976, 83142), (8973, 73904), (9238, 71784), (10728, 61814), (11964, 55428), (13857, 47856), (15952, 41571), (17946, 36952), (18476, 35892), (21456, 30907), (23928, 27714)]