251348496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 780902400

約数和(自身を除く): 529553904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 59, 62, 84, 93, 112, 118, 124, 168, 177, 186, 217, 236, 248, 336, 354, 372, 409, 413, 434, 472, 496, 651, 708, 744, 818, 826, 868, 944, 1227, 1239, 1302, 1416, 1488, 1636, 1652, 1736, 1829, 2454, 2478, 2604, 2832, 2863, 3272, 3304, 3472, 3658, 4908, 4956, 5208, 5487, 5726, 6544, 6608, 7316, 8589, 9816, 9912, 10416, 10974, 11452, 12679, 12803, 14632, 17178, 19632, 19824, 21948, 22904, 24131, 25358, 25606, 29264, 34356, 38037, 38409, 43896, 45808, 48262, 50716, 51212, 68712, 72393, 76074, 76818, 87792, 88753, 96524, 101432, 102424, 137424, 144786, 152148, 153636, 168917, 177506, 193048, 202864, 204848, 266259, 289572, 304296, 307272, 337834, 355012, 386096, 506751, 532518, 579144, 608592, 614544, 675668, 710024, 748061, 1013502, 1065036, 1158288, 1351336, 1420048, 1496122, 2027004, 2130072, 2244183, 2702672, 2992244, 4054008, 4260144, 4488366, 5236427, 5984488, 8108016, 8976732, 10472854, 11968976, 15709281, 17953464, 20945708, 31418562, 35906928, 41891416, 62837124, 83782832, 125674248, 251348496]

約数ペア:

[(1, 251348496), (2, 125674248), (3, 83782832), (4, 62837124), (6, 41891416), (7, 35906928), (8, 31418562), (12, 20945708), (14, 17953464), (16, 15709281), (21, 11968976), (24, 10472854), (28, 8976732), (31, 8108016), (42, 5984488), (48, 5236427), (56, 4488366), (59, 4260144), (62, 4054008), (84, 2992244), (93, 2702672), (112, 2244183), (118, 2130072), (124, 2027004), (168, 1496122), (177, 1420048), (186, 1351336), (217, 1158288), (236, 1065036), (248, 1013502), (336, 748061), (354, 710024), (372, 675668), (409, 614544), (413, 608592), (434, 579144), (472, 532518), (496, 506751), (651, 386096), (708, 355012), (744, 337834), (818, 307272), (826, 304296), (868, 289572), (944, 266259), (1227, 204848), (1239, 202864), (1302, 193048), (1416, 177506), (1488, 168917), (1636, 153636), (1652, 152148), (1736, 144786), (1829, 137424), (2454, 102424), (2478, 101432), (2604, 96524), (2832, 88753), (2863, 87792), (3272, 76818), (3304, 76074), (3472, 72393), (3658, 68712), (4908, 51212), (4956, 50716), (5208, 48262), (5487, 45808), (5726, 43896), (6544, 38409), (6608, 38037), (7316, 34356), (8589, 29264), (9816, 25606), (9912, 25358), (10416, 24131), (10974, 22904), (11452, 21948), (12679, 19824), (12803, 19632), (14632, 17178)]