129640576

素因数分解:

$2^7\times {\mathrm{13}}^3\times {\mathrm{461}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 280387800

約数和(自身を除く): 150747224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 461, 676, 832, 922, 1352, 1664, 1844, 2197, 2704, 3688, 4394, 5408, 5993, 7376, 8788, 10816, 11986, 14752, 17576, 21632, 23972, 29504, 35152, 47944, 59008, 70304, 77909, 95888, 140608, 155818, 191776, 281216, 311636, 383552, 623272, 767104, 1012817, 1246544, 2025634, 2493088, 4051268, 4986176, 8102536, 9972352, 16205072, 32410144, 64820288, 129640576]

約数ペア:

[(1, 129640576), (2, 64820288), (4, 32410144), (8, 16205072), (13, 9972352), (16, 8102536), (26, 4986176), (32, 4051268), (52, 2493088), (64, 2025634), (104, 1246544), (128, 1012817), (169, 767104), (208, 623272), (338, 383552), (416, 311636), (461, 281216), (676, 191776), (832, 155818), (922, 140608), (1352, 95888), (1664, 77909), (1844, 70304), (2197, 59008), (2704, 47944), (3688, 35152), (4394, 29504), (5408, 23972), (5993, 21632), (7376, 17576), (8788, 14752), (10816, 11986)]