681886368

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 1984260096

約数和(自身を除く): 1302373728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 127, 144, 181, 206, 254, 288, 309, 362, 381, 412, 508, 543, 618, 724, 762, 824, 927, 1016, 1086, 1143, 1236, 1448, 1524, 1629, 1648, 1854, 2032, 2172, 2286, 2472, 2896, 3048, 3258, 3296, 3708, 4064, 4344, 4572, 4944, 5792, 6096, 6516, 7416, 8688, 9144, 9888, 12192, 13032, 13081, 14832, 17376, 18288, 18643, 22987, 26064, 26162, 29664, 36576, 37286, 39243, 45974, 52128, 52324, 55929, 68961, 74572, 78486, 91948, 104648, 111858, 117729, 137922, 149144, 156972, 167787, 183896, 206883, 209296, 223716, 235458, 275844, 298288, 313944, 335574, 367792, 413766, 418592, 447432, 470916, 551688, 596576, 627888, 671148, 735584, 827532, 894864, 941832, 1103376, 1255776, 1342296, 1655064, 1789728, 1883664, 2206752, 2367661, 2684592, 3310128, 3767328, 4735322, 5369184, 6620256, 7102983, 9470644, 14205966, 18941288, 21308949, 28411932, 37882576, 42617898, 56823864, 75765152, 85235796, 113647728, 170471592, 227295456, 340943184, 681886368]

約数ペア:

[(1, 681886368), (2, 340943184), (3, 227295456), (4, 170471592), (6, 113647728), (8, 85235796), (9, 75765152), (12, 56823864), (16, 42617898), (18, 37882576), (24, 28411932), (32, 21308949), (36, 18941288), (48, 14205966), (72, 9470644), (96, 7102983), (103, 6620256), (127, 5369184), (144, 4735322), (181, 3767328), (206, 3310128), (254, 2684592), (288, 2367661), (309, 2206752), (362, 1883664), (381, 1789728), (412, 1655064), (508, 1342296), (543, 1255776), (618, 1103376), (724, 941832), (762, 894864), (824, 827532), (927, 735584), (1016, 671148), (1086, 627888), (1143, 596576), (1236, 551688), (1448, 470916), (1524, 447432), (1629, 418592), (1648, 413766), (1854, 367792), (2032, 335574), (2172, 313944), (2286, 298288), (2472, 275844), (2896, 235458), (3048, 223716), (3258, 209296), (3296, 206883), (3708, 183896), (4064, 167787), (4344, 156972), (4572, 149144), (4944, 137922), (5792, 117729), (6096, 111858), (6516, 104648), (7416, 91948), (8688, 78486), (9144, 74572), (9888, 68961), (12192, 55929), (13032, 52324), (13081, 52128), (14832, 45974), (17376, 39243), (18288, 37286), (18643, 36576), (22987, 29664), (26064, 26162)]