256602528

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9791}}^1$

素因数の和:9827

約数の個数: 144

約数和(自身を含む): 898200576

約数和(自身を除く): 641598048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 9791, 13104, 19582, 26208, 29373, 39164, 58746, 68537, 78328, 88119, 117492, 127283, 137074, 156656, 176238, 205611, 234984, 254566, 274148, 313312, 352476, 381849, 411222, 469968, 509132, 548296, 616833, 704952, 763698, 822444, 890981, 939936, 1018264, 1096592, 1145547, 1233666, 1409904, 1527396, 1644888, 1781962, 2036528, 2193184, 2291094, 2467332, 2672943, 2819808, 3054792, 3289776, 3563924, 4073056, 4582188, 4934664, 5345886, 6109584, 6579552, 7127848, 8018829, 9164376, 9869328, 10691772, 12219168, 14255696, 16037658, 18328752, 19738656, 21383544, 28511392, 32075316, 36657504, 42767088, 64150632, 85534176, 128301264, 256602528]

約数ペア:

[(1, 256602528), (2, 128301264), (3, 85534176), (4, 64150632), (6, 42767088), (7, 36657504), (8, 32075316), (9, 28511392), (12, 21383544), (13, 19738656), (14, 18328752), (16, 16037658), (18, 14255696), (21, 12219168), (24, 10691772), (26, 9869328), (28, 9164376), (32, 8018829), (36, 7127848), (39, 6579552), (42, 6109584), (48, 5345886), (52, 4934664), (56, 4582188), (63, 4073056), (72, 3563924), (78, 3289776), (84, 3054792), (91, 2819808), (96, 2672943), (104, 2467332), (112, 2291094), (117, 2193184), (126, 2036528), (144, 1781962), (156, 1644888), (168, 1527396), (182, 1409904), (208, 1233666), (224, 1145547), (234, 1096592), (252, 1018264), (273, 939936), (288, 890981), (312, 822444), (336, 763698), (364, 704952), (416, 616833), (468, 548296), (504, 509132), (546, 469968), (624, 411222), (672, 381849), (728, 352476), (819, 313312), (936, 274148), (1008, 254566), (1092, 234984), (1248, 205611), (1456, 176238), (1638, 156656), (1872, 137074), (2016, 127283), (2184, 117492), (2912, 88119), (3276, 78328), (3744, 68537), (4368, 58746), (6552, 39164), (8736, 29373), (9791, 26208), (13104, 19582)]