327655552

素因数分解:

$2^7\times 7^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 807840000

約数和(自身を除く): 480184448

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 272, 343, 392, 439, 448, 476, 544, 686, 784, 833, 878, 896, 952, 1088, 1372, 1568, 1666, 1756, 1904, 2176, 2744, 3073, 3136, 3332, 3512, 3808, 5488, 5831, 6146, 6272, 6664, 7024, 7463, 7616, 10976, 11662, 12292, 13328, 14048, 14926, 15232, 21511, 21952, 23324, 24584, 26656, 28096, 29852, 43022, 43904, 46648, 49168, 52241, 53312, 56192, 59704, 86044, 93296, 98336, 104482, 106624, 119408, 150577, 172088, 186592, 196672, 208964, 238816, 301154, 344176, 365687, 373184, 393344, 417928, 477632, 602308, 688352, 731374, 746368, 835856, 955264, 1204616, 1376704, 1462748, 1671712, 2409232, 2559809, 2753408, 2925496, 3343424, 4818464, 5119618, 5850992, 6686848, 9636928, 10239236, 11701984, 19273856, 20478472, 23403968, 40956944, 46807936, 81913888, 163827776, 327655552]

約数ペア:

[(1, 327655552), (2, 163827776), (4, 81913888), (7, 46807936), (8, 40956944), (14, 23403968), (16, 20478472), (17, 19273856), (28, 11701984), (32, 10239236), (34, 9636928), (49, 6686848), (56, 5850992), (64, 5119618), (68, 4818464), (98, 3343424), (112, 2925496), (119, 2753408), (128, 2559809), (136, 2409232), (196, 1671712), (224, 1462748), (238, 1376704), (272, 1204616), (343, 955264), (392, 835856), (439, 746368), (448, 731374), (476, 688352), (544, 602308), (686, 477632), (784, 417928), (833, 393344), (878, 373184), (896, 365687), (952, 344176), (1088, 301154), (1372, 238816), (1568, 208964), (1666, 196672), (1756, 186592), (1904, 172088), (2176, 150577), (2744, 119408), (3073, 106624), (3136, 104482), (3332, 98336), (3512, 93296), (3808, 86044), (5488, 59704), (5831, 56192), (6146, 53312), (6272, 52241), (6664, 49168), (7024, 46648), (7463, 43904), (7616, 43022), (10976, 29852), (11662, 28096), (12292, 26656), (13328, 24584), (14048, 23324), (14926, 21952), (15232, 21511)]