337599808

素因数分解:

$2^6\times 7^4\times {\mathrm{13}}^3$

素因数の和:79

約数の個数: 140

約数和(自身を含む): 846630260

約数和(自身を除く): 509030452

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 343, 364, 392, 416, 448, 637, 676, 686, 728, 784, 832, 1183, 1274, 1352, 1372, 1456, 1568, 2197, 2366, 2401, 2548, 2704, 2744, 2912, 3136, 4394, 4459, 4732, 4802, 5096, 5408, 5488, 5824, 8281, 8788, 8918, 9464, 9604, 10192, 10816, 10976, 15379, 16562, 17576, 17836, 18928, 19208, 20384, 21952, 30758, 31213, 33124, 35152, 35672, 37856, 38416, 40768, 57967, 61516, 62426, 66248, 70304, 71344, 75712, 76832, 107653, 115934, 123032, 124852, 132496, 140608, 142688, 153664, 215306, 231868, 246064, 249704, 264992, 285376, 405769, 430612, 463736, 492128, 499408, 529984, 753571, 811538, 861224, 927472, 984256, 998816, 1507142, 1623076, 1722448, 1854944, 1997632, 3014284, 3246152, 3444896, 3709888, 5274997, 6028568, 6492304, 6889792, 10549994, 12057136, 12984608, 21099988, 24114272, 25969216, 42199976, 48228544, 84399952, 168799904, 337599808]

約数ペア:

[(1, 337599808), (2, 168799904), (4, 84399952), (7, 48228544), (8, 42199976), (13, 25969216), (14, 24114272), (16, 21099988), (26, 12984608), (28, 12057136), (32, 10549994), (49, 6889792), (52, 6492304), (56, 6028568), (64, 5274997), (91, 3709888), (98, 3444896), (104, 3246152), (112, 3014284), (169, 1997632), (182, 1854944), (196, 1722448), (208, 1623076), (224, 1507142), (338, 998816), (343, 984256), (364, 927472), (392, 861224), (416, 811538), (448, 753571), (637, 529984), (676, 499408), (686, 492128), (728, 463736), (784, 430612), (832, 405769), (1183, 285376), (1274, 264992), (1352, 249704), (1372, 246064), (1456, 231868), (1568, 215306), (2197, 153664), (2366, 142688), (2401, 140608), (2548, 132496), (2704, 124852), (2744, 123032), (2912, 115934), (3136, 107653), (4394, 76832), (4459, 75712), (4732, 71344), (4802, 70304), (5096, 66248), (5408, 62426), (5488, 61516), (5824, 57967), (8281, 40768), (8788, 38416), (8918, 37856), (9464, 35672), (9604, 35152), (10192, 33124), (10816, 31213), (10976, 30758), (15379, 21952), (16562, 20384), (17576, 19208), (17836, 18928)]