128874144

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 192

約数和(自身を含む): 424569600

約数和(自身を除く): 295695456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 29, 32, 34, 42, 48, 51, 56, 58, 68, 84, 87, 96, 102, 112, 116, 119, 136, 168, 174, 203, 204, 224, 232, 238, 272, 336, 348, 357, 389, 406, 408, 464, 476, 493, 544, 609, 672, 696, 714, 778, 812, 816, 928, 952, 986, 1167, 1218, 1392, 1428, 1479, 1556, 1624, 1632, 1904, 1972, 2334, 2436, 2723, 2784, 2856, 2958, 3112, 3248, 3451, 3808, 3944, 4668, 4872, 5446, 5712, 5916, 6224, 6496, 6613, 6902, 7888, 8169, 9336, 9744, 10353, 10892, 11281, 11424, 11832, 12448, 13226, 13804, 15776, 16338, 18672, 19488, 19839, 20706, 21784, 22562, 23664, 26452, 27608, 32676, 33843, 37344, 39678, 41412, 43568, 45124, 46291, 47328, 52904, 55216, 65352, 67686, 78967, 79356, 82824, 87136, 90248, 92582, 105808, 110432, 130704, 135372, 138873, 157934, 158712, 165648, 180496, 185164, 191777, 211616, 236901, 261408, 270744, 277746, 315868, 317424, 331296, 360992, 370328, 383554, 473802, 541488, 555492, 575331, 631736, 634848, 740656, 767108, 947604, 1082976, 1110984, 1150662, 1263472, 1342439, 1481312, 1534216, 1895208, 2221968, 2301324, 2526944, 2684878, 3068432, 3790416, 4027317, 4443936, 4602648, 5369756, 6136864, 7580832, 8054634, 9205296, 10739512, 16109268, 18410592, 21479024, 32218536, 42958048, 64437072, 128874144]

約数ペア:

[(1, 128874144), (2, 64437072), (3, 42958048), (4, 32218536), (6, 21479024), (7, 18410592), (8, 16109268), (12, 10739512), (14, 9205296), (16, 8054634), (17, 7580832), (21, 6136864), (24, 5369756), (28, 4602648), (29, 4443936), (32, 4027317), (34, 3790416), (42, 3068432), (48, 2684878), (51, 2526944), (56, 2301324), (58, 2221968), (68, 1895208), (84, 1534216), (87, 1481312), (96, 1342439), (102, 1263472), (112, 1150662), (116, 1110984), (119, 1082976), (136, 947604), (168, 767108), (174, 740656), (203, 634848), (204, 631736), (224, 575331), (232, 555492), (238, 541488), (272, 473802), (336, 383554), (348, 370328), (357, 360992), (389, 331296), (406, 317424), (408, 315868), (464, 277746), (476, 270744), (493, 261408), (544, 236901), (609, 211616), (672, 191777), (696, 185164), (714, 180496), (778, 165648), (812, 158712), (816, 157934), (928, 138873), (952, 135372), (986, 130704), (1167, 110432), (1218, 105808), (1392, 92582), (1428, 90248), (1479, 87136), (1556, 82824), (1624, 79356), (1632, 78967), (1904, 67686), (1972, 65352), (2334, 55216), (2436, 52904), (2723, 47328), (2784, 46291), (2856, 45124), (2958, 43568), (3112, 41412), (3248, 39678), (3451, 37344), (3808, 33843), (3944, 32676), (4668, 27608), (4872, 26452), (5446, 23664), (5712, 22562), (5916, 21784), (6224, 20706), (6496, 19839), (6613, 19488), (6902, 18672), (7888, 16338), (8169, 15776), (9336, 13804), (9744, 13226), (10353, 12448), (10892, 11832), (11281, 11424)]