398903005536

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{9931}}^1\times {\mathrm{8539}}^1$

素因数の和:18497

約数の個数: 144

約数和(自身を含む): 1218344137920

約数和(自身を除く): 819441132384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 8539, 9931, 17078, 19862, 25617, 29793, 34156, 39724, 51234, 59586, 59773, 68312, 69517, 79448, 102468, 119172, 119546, 136624, 139034, 158896, 179319, 204936, 208551, 238344, 239092, 273248, 278068, 317792, 358638, 409872, 417102, 418411, 476688, 478184, 486619, 556136, 717276, 819744, 834204, 836822, 953376, 956368, 973238, 1112272, 1255233, 1434552, 1459857, 1668408, 1673644, 1912736, 1946476, 2224544, 2510466, 2869104, 2919714, 3336816, 3347288, 3892952, 5020932, 5738208, 5839428, 6673632, 6694576, 7785904, 10041864, 11678856, 13389152, 15571808, 20083728, 23357712, 40167456, 46715424, 84800809, 169601618, 254402427, 339203236, 508804854, 593605663, 678406472, 1017609708, 1187211326, 1356812944, 1780816989, 2035219416, 2374422652, 2713625888, 3561633978, 4070438832, 4155239641, 4748845304, 7123267956, 8140877664, 8310479282, 9497690608, 12465718923, 14246535912, 16620958564, 18995381216, 24931437846, 28493071824, 33241917128, 49862875692, 56986143648, 66483834256, 99725751384, 132967668512, 199451502768, 398903005536]

約数ペア:

[(1, 398903005536), (2, 199451502768), (3, 132967668512), (4, 99725751384), (6, 66483834256), (7, 56986143648), (8, 49862875692), (12, 33241917128), (14, 28493071824), (16, 24931437846), (21, 18995381216), (24, 16620958564), (28, 14246535912), (32, 12465718923), (42, 9497690608), (48, 8310479282), (49, 8140877664), (56, 7123267956), (84, 4748845304), (96, 4155239641), (98, 4070438832), (112, 3561633978), (147, 2713625888), (168, 2374422652), (196, 2035219416), (224, 1780816989), (294, 1356812944), (336, 1187211326), (392, 1017609708), (588, 678406472), (672, 593605663), (784, 508804854), (1176, 339203236), (1568, 254402427), (2352, 169601618), (4704, 84800809), (8539, 46715424), (9931, 40167456), (17078, 23357712), (19862, 20083728), (25617, 15571808), (29793, 13389152), (34156, 11678856), (39724, 10041864), (51234, 7785904), (59586, 6694576), (59773, 6673632), (68312, 5839428), (69517, 5738208), (79448, 5020932), (102468, 3892952), (119172, 3347288), (119546, 3336816), (136624, 2919714), (139034, 2869104), (158896, 2510466), (179319, 2224544), (204936, 1946476), (208551, 1912736), (238344, 1673644), (239092, 1668408), (273248, 1459857), (278068, 1434552), (317792, 1255233), (358638, 1112272), (409872, 973238), (417102, 956368), (418411, 953376), (476688, 836822), (478184, 834204), (486619, 819744), (556136, 717276)]