128863008

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 402192000

約数和(自身を除く): 273328992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 37, 48, 54, 58, 72, 74, 87, 96, 108, 111, 116, 139, 144, 148, 174, 216, 222, 232, 261, 278, 288, 296, 333, 348, 417, 432, 444, 464, 522, 556, 592, 666, 696, 783, 834, 864, 888, 928, 999, 1044, 1073, 1112, 1184, 1251, 1332, 1392, 1566, 1668, 1776, 1998, 2088, 2146, 2224, 2502, 2664, 2784, 3132, 3219, 3336, 3552, 3753, 3996, 4031, 4176, 4292, 4448, 5004, 5143, 5328, 6264, 6438, 6672, 7506, 7992, 8062, 8352, 8584, 9657, 10008, 10286, 10656, 12093, 12528, 12876, 13344, 15012, 15429, 15984, 16124, 17168, 19314, 20016, 20572, 24186, 25056, 25752, 28971, 30024, 30858, 31968, 32248, 34336, 36279, 38628, 40032, 41144, 46287, 48372, 51504, 57942, 60048, 61716, 64496, 72558, 77256, 82288, 92574, 96744, 103008, 108837, 115884, 120096, 123432, 128992, 138861, 145116, 149147, 154512, 164576, 185148, 193488, 217674, 231768, 246864, 277722, 290232, 298294, 309024, 370296, 386976, 435348, 447441, 463536, 493728, 555444, 580464, 596588, 740592, 870696, 894882, 927072, 1110888, 1160928, 1193176, 1342323, 1481184, 1741392, 1789764, 2221776, 2386352, 2684646, 3482784, 3579528, 4026969, 4443552, 4772704, 5369292, 7159056, 8053938, 10738584, 14318112, 16107876, 21477168, 32215752, 42954336, 64431504, 128863008]

約数ペア:

[(1, 128863008), (2, 64431504), (3, 42954336), (4, 32215752), (6, 21477168), (8, 16107876), (9, 14318112), (12, 10738584), (16, 8053938), (18, 7159056), (24, 5369292), (27, 4772704), (29, 4443552), (32, 4026969), (36, 3579528), (37, 3482784), (48, 2684646), (54, 2386352), (58, 2221776), (72, 1789764), (74, 1741392), (87, 1481184), (96, 1342323), (108, 1193176), (111, 1160928), (116, 1110888), (139, 927072), (144, 894882), (148, 870696), (174, 740592), (216, 596588), (222, 580464), (232, 555444), (261, 493728), (278, 463536), (288, 447441), (296, 435348), (333, 386976), (348, 370296), (417, 309024), (432, 298294), (444, 290232), (464, 277722), (522, 246864), (556, 231768), (592, 217674), (666, 193488), (696, 185148), (783, 164576), (834, 154512), (864, 149147), (888, 145116), (928, 138861), (999, 128992), (1044, 123432), (1073, 120096), (1112, 115884), (1184, 108837), (1251, 103008), (1332, 96744), (1392, 92574), (1566, 82288), (1668, 77256), (1776, 72558), (1998, 64496), (2088, 61716), (2146, 60048), (2224, 57942), (2502, 51504), (2664, 48372), (2784, 46287), (3132, 41144), (3219, 40032), (3336, 38628), (3552, 36279), (3753, 34336), (3996, 32248), (4031, 31968), (4176, 30858), (4292, 30024), (4448, 28971), (5004, 25752), (5143, 25056), (5328, 24186), (6264, 20572), (6438, 20016), (6672, 19314), (7506, 17168), (7992, 16124), (8062, 15984), (8352, 15429), (8584, 15012), (9657, 13344), (10008, 12876), (10286, 12528), (10656, 12093)]