1656371808

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21067}}^1$

素因数の和:21106

約数の個数: 192

約数和(自身を含む): 5946232320

約数和(自身を除く): 4289860512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 468, 504, 546, 624, 672, 702, 728, 756, 819, 864, 936, 1008, 1092, 1248, 1404, 1456, 1512, 1638, 1872, 2016, 2184, 2457, 2808, 2912, 3024, 3276, 3744, 4368, 4914, 5616, 6048, 6552, 8736, 9828, 11232, 13104, 19656, 21067, 26208, 39312, 42134, 63201, 78624, 84268, 126402, 147469, 168536, 189603, 252804, 273871, 294938, 337072, 379206, 442407, 505608, 547742, 568809, 589876, 674144, 758412, 821613, 884814, 1011216, 1095484, 1137618, 1179752, 1327221, 1516824, 1643226, 1769628, 1917097, 2022432, 2190968, 2275236, 2359504, 2464839, 2654442, 3033648, 3286452, 3539256, 3834194, 3981663, 4381936, 4550472, 4719008, 4929678, 5308884, 5751291, 6067296, 6572904, 7078512, 7394517, 7668388, 7963326, 8763872, 9100944, 9859356, 10617768, 11502582, 13145808, 14157024, 14789034, 15336776, 15926652, 17253873, 18201888, 19718712, 21235536, 23005164, 26291616, 29578068, 30673552, 31853304, 34507746, 39437424, 42471072, 46010328, 51761619, 59156136, 61347104, 63706608, 69015492, 78874848, 92020656, 103523238, 118312272, 127413216, 138030984, 184041312, 207046476, 236624544, 276061968, 414092952, 552123936, 828185904, 1656371808]

約数ペア:

[(1, 1656371808), (2, 828185904), (3, 552123936), (4, 414092952), (6, 276061968), (7, 236624544), (8, 207046476), (9, 184041312), (12, 138030984), (13, 127413216), (14, 118312272), (16, 103523238), (18, 92020656), (21, 78874848), (24, 69015492), (26, 63706608), (27, 61347104), (28, 59156136), (32, 51761619), (36, 46010328), (39, 42471072), (42, 39437424), (48, 34507746), (52, 31853304), (54, 30673552), (56, 29578068), (63, 26291616), (72, 23005164), (78, 21235536), (84, 19718712), (91, 18201888), (96, 17253873), (104, 15926652), (108, 15336776), (112, 14789034), (117, 14157024), (126, 13145808), (144, 11502582), (156, 10617768), (168, 9859356), (182, 9100944), (189, 8763872), (208, 7963326), (216, 7668388), (224, 7394517), (234, 7078512), (252, 6572904), (273, 6067296), (288, 5751291), (312, 5308884), (336, 4929678), (351, 4719008), (364, 4550472), (378, 4381936), (416, 3981663), (432, 3834194), (468, 3539256), (504, 3286452), (546, 3033648), (624, 2654442), (672, 2464839), (702, 2359504), (728, 2275236), (756, 2190968), (819, 2022432), (864, 1917097), (936, 1769628), (1008, 1643226), (1092, 1516824), (1248, 1327221), (1404, 1179752), (1456, 1137618), (1512, 1095484), (1638, 1011216), (1872, 884814), (2016, 821613), (2184, 758412), (2457, 674144), (2808, 589876), (2912, 568809), (3024, 547742), (3276, 505608), (3744, 442407), (4368, 379206), (4914, 337072), (5616, 294938), (6048, 273871), (6552, 252804), (8736, 189603), (9828, 168536), (11232, 147469), (13104, 126402), (19656, 84268), (21067, 78624), (26208, 63201), (39312, 42134)]