399212567936

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^2\times {\mathrm{376627}}^1$

素因数の和:376681

約数の個数: 144

約数和(自身を含む): 1001794700340

約数和(自身を除く): 602582132404

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 169, 182, 196, 208, 224, 338, 364, 392, 416, 448, 637, 676, 728, 784, 832, 896, 1183, 1274, 1352, 1456, 1568, 1664, 2366, 2548, 2704, 2912, 3136, 4732, 5096, 5408, 5824, 6272, 8281, 9464, 10192, 10816, 11648, 16562, 18928, 20384, 21632, 33124, 37856, 40768, 66248, 75712, 81536, 132496, 151424, 264992, 376627, 529984, 753254, 1059968, 1506508, 2636389, 3013016, 4896151, 5272778, 6026032, 9792302, 10545556, 12052064, 18454723, 19584604, 21091112, 24104128, 34273057, 36909446, 39169208, 42182224, 48208256, 63649963, 68546114, 73818892, 78338416, 84364448, 127299926, 137092228, 147637784, 156676832, 168728896, 239911399, 254599852, 274184456, 295275568, 313353664, 337457792, 445549741, 479822798, 509199704, 548368912, 590551136, 626707328, 891099482, 959645596, 1018399408, 1096737824, 1181102272, 1782198964, 1919291192, 2036798816, 2193475648, 2362204544, 3118848187, 3564397928, 3838582384, 4073597632, 4386951296, 6237696374, 7128795856, 7677164768, 8147195264, 12475392748, 14257591712, 15354329536, 24950785496, 28515183424, 30708659072, 49901570992, 57030366848, 99803141984, 199606283968, 399212567936]

約数ペア:

[(1, 399212567936), (2, 199606283968), (4, 99803141984), (7, 57030366848), (8, 49901570992), (13, 30708659072), (14, 28515183424), (16, 24950785496), (26, 15354329536), (28, 14257591712), (32, 12475392748), (49, 8147195264), (52, 7677164768), (56, 7128795856), (64, 6237696374), (91, 4386951296), (98, 4073597632), (104, 3838582384), (112, 3564397928), (128, 3118848187), (169, 2362204544), (182, 2193475648), (196, 2036798816), (208, 1919291192), (224, 1782198964), (338, 1181102272), (364, 1096737824), (392, 1018399408), (416, 959645596), (448, 891099482), (637, 626707328), (676, 590551136), (728, 548368912), (784, 509199704), (832, 479822798), (896, 445549741), (1183, 337457792), (1274, 313353664), (1352, 295275568), (1456, 274184456), (1568, 254599852), (1664, 239911399), (2366, 168728896), (2548, 156676832), (2704, 147637784), (2912, 137092228), (3136, 127299926), (4732, 84364448), (5096, 78338416), (5408, 73818892), (5824, 68546114), (6272, 63649963), (8281, 48208256), (9464, 42182224), (10192, 39169208), (10816, 36909446), (11648, 34273057), (16562, 24104128), (18928, 21091112), (20384, 19584604), (21632, 18454723), (33124, 12052064), (37856, 10545556), (40768, 9792302), (66248, 6026032), (75712, 5272778), (81536, 4896151), (132496, 3013016), (151424, 2636389), (264992, 1506508), (376627, 1059968), (529984, 753254)]