1977980736

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:921

約数の個数: 168

約数和(自身を含む): 5695513120

約数和(自身を除く): 3717532384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 64, 68, 86, 96, 102, 129, 136, 172, 192, 204, 258, 272, 289, 344, 408, 516, 544, 578, 688, 731, 816, 829, 867, 1032, 1088, 1156, 1376, 1462, 1632, 1658, 1734, 2064, 2193, 2312, 2487, 2752, 2924, 3264, 3316, 3468, 4128, 4386, 4624, 4974, 5848, 6632, 6936, 8256, 8772, 9248, 9948, 11696, 12427, 13264, 13872, 14093, 17544, 18496, 19896, 23392, 24854, 26528, 27744, 28186, 35088, 35647, 37281, 39792, 42279, 46784, 49708, 53056, 55488, 56372, 70176, 71294, 74562, 79584, 84558, 99416, 106941, 112744, 140352, 142588, 149124, 159168, 169116, 198832, 213882, 225488, 239581, 285176, 298248, 338232, 397664, 427764, 450976, 479162, 570352, 596496, 605999, 676464, 718743, 795328, 855528, 901952, 958324, 1140704, 1192992, 1211998, 1352928, 1437486, 1711056, 1817997, 1916648, 2281408, 2385984, 2423996, 2705856, 2874972, 3422112, 3635994, 3833296, 4847992, 5749944, 6844224, 7271988, 7666592, 9695984, 10301983, 11499888, 14543976, 15333184, 19391968, 20603966, 22999776, 29087952, 30905949, 38783936, 41207932, 45999552, 58175904, 61811898, 82415864, 116351808, 123623796, 164831728, 247247592, 329663456, 494495184, 659326912, 988990368, 1977980736]

約数ペア:

[(1, 1977980736), (2, 988990368), (3, 659326912), (4, 494495184), (6, 329663456), (8, 247247592), (12, 164831728), (16, 123623796), (17, 116351808), (24, 82415864), (32, 61811898), (34, 58175904), (43, 45999552), (48, 41207932), (51, 38783936), (64, 30905949), (68, 29087952), (86, 22999776), (96, 20603966), (102, 19391968), (129, 15333184), (136, 14543976), (172, 11499888), (192, 10301983), (204, 9695984), (258, 7666592), (272, 7271988), (289, 6844224), (344, 5749944), (408, 4847992), (516, 3833296), (544, 3635994), (578, 3422112), (688, 2874972), (731, 2705856), (816, 2423996), (829, 2385984), (867, 2281408), (1032, 1916648), (1088, 1817997), (1156, 1711056), (1376, 1437486), (1462, 1352928), (1632, 1211998), (1658, 1192992), (1734, 1140704), (2064, 958324), (2193, 901952), (2312, 855528), (2487, 795328), (2752, 718743), (2924, 676464), (3264, 605999), (3316, 596496), (3468, 570352), (4128, 479162), (4386, 450976), (4624, 427764), (4974, 397664), (5848, 338232), (6632, 298248), (6936, 285176), (8256, 239581), (8772, 225488), (9248, 213882), (9948, 198832), (11696, 169116), (12427, 159168), (13264, 149124), (13872, 142588), (14093, 140352), (17544, 112744), (18496, 106941), (19896, 99416), (23392, 84558), (24854, 79584), (26528, 74562), (27744, 71294), (28186, 70176), (35088, 56372), (35647, 55488), (37281, 53056), (39792, 49708), (42279, 46784)]