642195312

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 1865785344

約数和(自身を除く): 1223590032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 61, 66, 88, 122, 127, 132, 157, 176, 183, 244, 254, 264, 314, 366, 381, 471, 488, 508, 528, 628, 671, 732, 762, 942, 976, 1016, 1256, 1342, 1397, 1464, 1524, 1727, 1884, 2013, 2032, 2512, 2684, 2794, 2928, 3048, 3454, 3768, 4026, 4191, 5181, 5368, 5588, 6096, 6908, 7536, 7747, 8052, 8382, 9577, 10362, 10736, 11176, 13816, 15494, 16104, 16764, 19154, 19939, 20724, 22352, 23241, 27632, 28731, 30988, 32208, 33528, 38308, 39878, 41448, 46482, 57462, 59817, 61976, 67056, 76616, 79756, 82896, 85217, 92964, 105347, 114924, 119634, 123952, 153232, 159512, 170434, 185928, 210694, 219329, 229848, 239268, 255651, 316041, 319024, 340868, 371856, 421388, 438658, 459696, 478536, 511302, 632082, 657987, 681736, 842776, 877316, 957072, 1022604, 1216279, 1264164, 1315974, 1363472, 1685552, 1754632, 2045208, 2432558, 2528328, 2631948, 3509264, 3648837, 4090416, 4865116, 5056656, 5263896, 7297674, 9730232, 10527792, 13379069, 14595348, 19460464, 26758138, 29190696, 40137207, 53516276, 58381392, 80274414, 107032552, 160548828, 214065104, 321097656, 642195312]

約数ペア:

[(1, 642195312), (2, 321097656), (3, 214065104), (4, 160548828), (6, 107032552), (8, 80274414), (11, 58381392), (12, 53516276), (16, 40137207), (22, 29190696), (24, 26758138), (33, 19460464), (44, 14595348), (48, 13379069), (61, 10527792), (66, 9730232), (88, 7297674), (122, 5263896), (127, 5056656), (132, 4865116), (157, 4090416), (176, 3648837), (183, 3509264), (244, 2631948), (254, 2528328), (264, 2432558), (314, 2045208), (366, 1754632), (381, 1685552), (471, 1363472), (488, 1315974), (508, 1264164), (528, 1216279), (628, 1022604), (671, 957072), (732, 877316), (762, 842776), (942, 681736), (976, 657987), (1016, 632082), (1256, 511302), (1342, 478536), (1397, 459696), (1464, 438658), (1524, 421388), (1727, 371856), (1884, 340868), (2013, 319024), (2032, 316041), (2512, 255651), (2684, 239268), (2794, 229848), (2928, 219329), (3048, 210694), (3454, 185928), (3768, 170434), (4026, 159512), (4191, 153232), (5181, 123952), (5368, 119634), (5588, 114924), (6096, 105347), (6908, 92964), (7536, 85217), (7747, 82896), (8052, 79756), (8382, 76616), (9577, 67056), (10362, 61976), (10736, 59817), (11176, 57462), (13816, 46482), (15494, 41448), (16104, 39878), (16764, 38308), (19154, 33528), (19939, 32208), (20724, 30988), (22352, 28731), (23241, 27632)]