213127728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:531

約数の個数: 160

約数和(自身を含む): 642816000

約数和(自身を除く): 429688272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 31, 33, 44, 48, 58, 62, 66, 87, 88, 93, 116, 124, 132, 174, 176, 186, 232, 248, 264, 319, 341, 348, 372, 449, 464, 496, 528, 638, 682, 696, 744, 898, 899, 957, 1023, 1276, 1347, 1364, 1392, 1488, 1796, 1798, 1914, 2046, 2552, 2694, 2697, 2728, 3592, 3596, 3828, 4092, 4939, 5104, 5388, 5394, 5456, 7184, 7192, 7656, 8184, 9878, 9889, 10776, 10788, 13021, 13919, 14384, 14817, 15312, 16368, 19756, 19778, 21552, 21576, 26042, 27838, 29634, 29667, 39063, 39512, 39556, 41757, 43152, 52084, 55676, 59268, 59334, 78126, 79024, 79112, 83514, 104168, 111352, 118536, 118668, 143231, 153109, 156252, 158224, 167028, 208336, 222704, 237072, 237336, 286462, 306218, 312504, 334056, 403651, 429693, 459327, 474672, 572924, 612436, 625008, 668112, 807302, 859386, 918654, 1145848, 1210953, 1224872, 1614604, 1718772, 1837308, 2291696, 2421906, 2449744, 3229208, 3437544, 3674616, 4440161, 4843812, 6458416, 6875088, 7349232, 8880322, 9687624, 13320483, 17760644, 19375248, 26640966, 35521288, 53281932, 71042576, 106563864, 213127728]

約数ペア:

[(1, 213127728), (2, 106563864), (3, 71042576), (4, 53281932), (6, 35521288), (8, 26640966), (11, 19375248), (12, 17760644), (16, 13320483), (22, 9687624), (24, 8880322), (29, 7349232), (31, 6875088), (33, 6458416), (44, 4843812), (48, 4440161), (58, 3674616), (62, 3437544), (66, 3229208), (87, 2449744), (88, 2421906), (93, 2291696), (116, 1837308), (124, 1718772), (132, 1614604), (174, 1224872), (176, 1210953), (186, 1145848), (232, 918654), (248, 859386), (264, 807302), (319, 668112), (341, 625008), (348, 612436), (372, 572924), (449, 474672), (464, 459327), (496, 429693), (528, 403651), (638, 334056), (682, 312504), (696, 306218), (744, 286462), (898, 237336), (899, 237072), (957, 222704), (1023, 208336), (1276, 167028), (1347, 158224), (1364, 156252), (1392, 153109), (1488, 143231), (1796, 118668), (1798, 118536), (1914, 111352), (2046, 104168), (2552, 83514), (2694, 79112), (2697, 79024), (2728, 78126), (3592, 59334), (3596, 59268), (3828, 55676), (4092, 52084), (4939, 43152), (5104, 41757), (5388, 39556), (5394, 39512), (5456, 39063), (7184, 29667), (7192, 29634), (7656, 27838), (8184, 26042), (9878, 21576), (9889, 21552), (10776, 19778), (10788, 19756), (13021, 16368), (13919, 15312), (14384, 14817)]