2221159512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2081}}^1$

素因数の和:2425

約数の個数: 128

約数和(自身を含む): 6547806720

約数和(自身を除く): 4326647208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 311, 312, 429, 572, 622, 858, 933, 1144, 1244, 1716, 1866, 2081, 2488, 3421, 3432, 3732, 4043, 4162, 6243, 6842, 7464, 8086, 8324, 10263, 12129, 12486, 13684, 16172, 16648, 20526, 22891, 24258, 24972, 27053, 27368, 32344, 41052, 44473, 45782, 48516, 49944, 54106, 68673, 81159, 82104, 88946, 91564, 97032, 108212, 133419, 137346, 162318, 177892, 183128, 216424, 266838, 274692, 297583, 324636, 355784, 533676, 549384, 595166, 647191, 649272, 892749, 1067352, 1190332, 1294382, 1785498, 1941573, 2380664, 2588764, 3570996, 3883146, 5177528, 7119101, 7141992, 7766292, 8413483, 14238202, 15532584, 16826966, 21357303, 25240449, 28476404, 33653932, 42714606, 50480898, 56952808, 67307864, 85429212, 92548313, 100961796, 170858424, 185096626, 201923592, 277644939, 370193252, 555289878, 740386504, 1110579756, 2221159512]

約数ペア:

[(1, 2221159512), (2, 1110579756), (3, 740386504), (4, 555289878), (6, 370193252), (8, 277644939), (11, 201923592), (12, 185096626), (13, 170858424), (22, 100961796), (24, 92548313), (26, 85429212), (33, 67307864), (39, 56952808), (44, 50480898), (52, 42714606), (66, 33653932), (78, 28476404), (88, 25240449), (104, 21357303), (132, 16826966), (143, 15532584), (156, 14238202), (264, 8413483), (286, 7766292), (311, 7141992), (312, 7119101), (429, 5177528), (572, 3883146), (622, 3570996), (858, 2588764), (933, 2380664), (1144, 1941573), (1244, 1785498), (1716, 1294382), (1866, 1190332), (2081, 1067352), (2488, 892749), (3421, 649272), (3432, 647191), (3732, 595166), (4043, 549384), (4162, 533676), (6243, 355784), (6842, 324636), (7464, 297583), (8086, 274692), (8324, 266838), (10263, 216424), (12129, 183128), (12486, 177892), (13684, 162318), (16172, 137346), (16648, 133419), (20526, 108212), (22891, 97032), (24258, 91564), (24972, 88946), (27053, 82104), (27368, 81159), (32344, 68673), (41052, 54106), (44473, 49944), (45782, 48516)]