1856607831208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1625717}}^1$

素因数の和:1625954

約数の個数: 64

約数和(自身を含む): 3823688736000

約数和(自身を除く): 1967080904792

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 139, 158, 278, 316, 556, 632, 1027, 1112, 1807, 2054, 3614, 4108, 7228, 8216, 10981, 14456, 21962, 43924, 87848, 142753, 285506, 571012, 1142024, 1625717, 3251434, 6502868, 13005736, 21134321, 42268642, 84537284, 128431643, 169074568, 225974663, 256863286, 451949326, 513726572, 903898652, 1027453144, 1669611359, 1807797304, 2937670619, 3339222718, 5875341238, 6678445436, 11750682476, 13356890872, 17851998377, 23501364952, 35703996754, 71407993508, 142815987016, 232075978901, 464151957802, 928303915604, 1856607831208]

約数ペア:

[(1, 1856607831208), (2, 928303915604), (4, 464151957802), (8, 232075978901), (13, 142815987016), (26, 71407993508), (52, 35703996754), (79, 23501364952), (104, 17851998377), (139, 13356890872), (158, 11750682476), (278, 6678445436), (316, 5875341238), (556, 3339222718), (632, 2937670619), (1027, 1807797304), (1112, 1669611359), (1807, 1027453144), (2054, 903898652), (3614, 513726572), (4108, 451949326), (7228, 256863286), (8216, 225974663), (10981, 169074568), (14456, 128431643), (21962, 84537284), (43924, 42268642), (87848, 21134321), (142753, 13005736), (285506, 6502868), (571012, 3251434), (1142024, 1625717)]