1821682512

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31391}}^1$

素因数の和:31449

約数の個数: 120

約数和(自身を含む): 5667637248

約数和(自身を除く): 3845954736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4464, 4836, 6448, 7254, 9672, 14508, 19344, 29016, 31391, 58032, 62782, 94173, 125564, 188346, 251128, 282519, 376692, 408083, 502256, 565038, 753384, 816166, 973121, 1130076, 1224249, 1506768, 1632332, 1946242, 2260152, 2448498, 2919363, 3264664, 3672747, 3892484, 4520304, 4896996, 5838726, 6529328, 7345494, 7784968, 8758089, 9793992, 11677452, 12650573, 14690988, 15569936, 17516178, 19587984, 23354904, 25301146, 29381976, 35032356, 37951719, 46709808, 50602292, 58763952, 70064712, 75903438, 101204584, 113855157, 140129424, 151806876, 202409168, 227710314, 303613752, 455420628, 607227504, 910841256, 1821682512]

約数ペア:

[(1, 1821682512), (2, 910841256), (3, 607227504), (4, 455420628), (6, 303613752), (8, 227710314), (9, 202409168), (12, 151806876), (13, 140129424), (16, 113855157), (18, 101204584), (24, 75903438), (26, 70064712), (31, 58763952), (36, 50602292), (39, 46709808), (48, 37951719), (52, 35032356), (62, 29381976), (72, 25301146), (78, 23354904), (93, 19587984), (104, 17516178), (117, 15569936), (124, 14690988), (144, 12650573), (156, 11677452), (186, 9793992), (208, 8758089), (234, 7784968), (248, 7345494), (279, 6529328), (312, 5838726), (372, 4896996), (403, 4520304), (468, 3892484), (496, 3672747), (558, 3264664), (624, 2919363), (744, 2448498), (806, 2260152), (936, 1946242), (1116, 1632332), (1209, 1506768), (1488, 1224249), (1612, 1130076), (1872, 973121), (2232, 816166), (2418, 753384), (3224, 565038), (3627, 502256), (4464, 408083), (4836, 376692), (6448, 282519), (7254, 251128), (9672, 188346), (14508, 125564), (19344, 94173), (29016, 62782), (31391, 58032)]