1978581072

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1685

約数の個数: 160

約数和(自身を含む): 5812128000

約数和(自身を除く): 3833546928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 89, 92, 104, 138, 156, 178, 184, 208, 267, 276, 299, 312, 356, 368, 534, 552, 598, 624, 712, 897, 1068, 1104, 1157, 1196, 1424, 1549, 1794, 2047, 2136, 2314, 2392, 3098, 3471, 3588, 4094, 4272, 4628, 4647, 4784, 6141, 6196, 6942, 7176, 8188, 9256, 9294, 12282, 12392, 13884, 14352, 16376, 18512, 18588, 20137, 24564, 24784, 26611, 27768, 32752, 35627, 37176, 40274, 49128, 53222, 55536, 60411, 71254, 74352, 79833, 80548, 98256, 106444, 106881, 120822, 137861, 142508, 159666, 161096, 212888, 213762, 241644, 275722, 285016, 319332, 322192, 413583, 425776, 427524, 463151, 483288, 551444, 570032, 638664, 827166, 855048, 926302, 966576, 1102888, 1277328, 1389453, 1654332, 1710096, 1792193, 1852604, 2205776, 2778906, 3170803, 3308664, 3584386, 3705208, 5376579, 5557812, 6341606, 6617328, 7168772, 7410416, 9512409, 10753158, 11115624, 12683212, 14337544, 19024818, 21506316, 22231248, 25366424, 28675088, 38049636, 41220439, 43012632, 50732848, 76099272, 82440878, 86025264, 123661317, 152198544, 164881756, 247322634, 329763512, 494645268, 659527024, 989290536, 1978581072]

約数ペア:

[(1, 1978581072), (2, 989290536), (3, 659527024), (4, 494645268), (6, 329763512), (8, 247322634), (12, 164881756), (13, 152198544), (16, 123661317), (23, 86025264), (24, 82440878), (26, 76099272), (39, 50732848), (46, 43012632), (48, 41220439), (52, 38049636), (69, 28675088), (78, 25366424), (89, 22231248), (92, 21506316), (104, 19024818), (138, 14337544), (156, 12683212), (178, 11115624), (184, 10753158), (208, 9512409), (267, 7410416), (276, 7168772), (299, 6617328), (312, 6341606), (356, 5557812), (368, 5376579), (534, 3705208), (552, 3584386), (598, 3308664), (624, 3170803), (712, 2778906), (897, 2205776), (1068, 1852604), (1104, 1792193), (1157, 1710096), (1196, 1654332), (1424, 1389453), (1549, 1277328), (1794, 1102888), (2047, 966576), (2136, 926302), (2314, 855048), (2392, 827166), (3098, 638664), (3471, 570032), (3588, 551444), (4094, 483288), (4272, 463151), (4628, 427524), (4647, 425776), (4784, 413583), (6141, 322192), (6196, 319332), (6942, 285016), (7176, 275722), (8188, 241644), (9256, 213762), (9294, 212888), (12282, 161096), (12392, 159666), (13884, 142508), (14352, 137861), (16376, 120822), (18512, 106881), (18588, 106444), (20137, 98256), (24564, 80548), (24784, 79833), (26611, 74352), (27768, 71254), (32752, 60411), (35627, 55536), (37176, 53222), (40274, 49128)]