1340698368

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:838

約数の個数: 144

約数和(自身を含む): 3788758400

約数和(自身を除く): 2448060032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 139, 152, 192, 228, 256, 278, 304, 384, 417, 456, 556, 608, 661, 768, 834, 912, 1112, 1216, 1322, 1668, 1824, 1983, 2224, 2432, 2641, 2644, 3336, 3648, 3966, 4448, 4864, 5282, 5288, 6672, 7296, 7923, 7932, 8896, 10564, 10576, 12559, 13344, 14592, 15846, 15864, 17792, 21128, 21152, 25118, 26688, 31692, 31728, 35584, 37677, 42256, 42304, 50236, 53376, 63384, 63456, 75354, 84512, 84608, 91879, 100472, 106752, 126768, 126912, 150708, 169024, 169216, 183758, 200944, 253536, 253824, 275637, 301416, 338048, 367516, 401888, 507072, 507648, 551274, 602832, 676096, 735032, 803776, 1014144, 1102548, 1205664, 1470064, 1607552, 1745701, 2028288, 2205096, 2411328, 2940128, 3215104, 3491402, 4410192, 4822656, 5237103, 5880256, 6982804, 8820384, 9645312, 10474206, 11760512, 13965608, 17640768, 20948412, 23521024, 27931216, 35281536, 41896824, 55862432, 70563072, 83793648, 111724864, 167587296, 223449728, 335174592, 446899456, 670349184, 1340698368]

約数ペア:

[(1, 1340698368), (2, 670349184), (3, 446899456), (4, 335174592), (6, 223449728), (8, 167587296), (12, 111724864), (16, 83793648), (19, 70563072), (24, 55862432), (32, 41896824), (38, 35281536), (48, 27931216), (57, 23521024), (64, 20948412), (76, 17640768), (96, 13965608), (114, 11760512), (128, 10474206), (139, 9645312), (152, 8820384), (192, 6982804), (228, 5880256), (256, 5237103), (278, 4822656), (304, 4410192), (384, 3491402), (417, 3215104), (456, 2940128), (556, 2411328), (608, 2205096), (661, 2028288), (768, 1745701), (834, 1607552), (912, 1470064), (1112, 1205664), (1216, 1102548), (1322, 1014144), (1668, 803776), (1824, 735032), (1983, 676096), (2224, 602832), (2432, 551274), (2641, 507648), (2644, 507072), (3336, 401888), (3648, 367516), (3966, 338048), (4448, 301416), (4864, 275637), (5282, 253824), (5288, 253536), (6672, 200944), (7296, 183758), (7923, 169216), (7932, 169024), (8896, 150708), (10564, 126912), (10576, 126768), (12559, 106752), (13344, 100472), (14592, 91879), (15846, 84608), (15864, 84512), (17792, 75354), (21128, 63456), (21152, 63384), (25118, 53376), (26688, 50236), (31692, 42304), (31728, 42256), (35584, 37677)]