254587872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 288

約数和(自身を含む): 875169792

約数和(自身を除く): 620581920

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 96, 101, 112, 121, 124, 132, 154, 168, 176, 186, 202, 217, 224, 231, 242, 248, 264, 303, 308, 336, 341, 352, 363, 372, 404, 434, 462, 484, 496, 528, 606, 616, 651, 672, 682, 707, 726, 744, 808, 847, 868, 924, 968, 992, 1023, 1056, 1111, 1212, 1232, 1302, 1364, 1414, 1452, 1488, 1616, 1694, 1736, 1848, 1936, 2046, 2121, 2222, 2387, 2424, 2464, 2541, 2604, 2728, 2828, 2904, 2976, 3131, 3232, 3333, 3388, 3472, 3696, 3751, 3872, 4092, 4242, 4444, 4774, 4848, 5082, 5208, 5456, 5656, 5808, 6262, 6666, 6776, 6944, 7161, 7392, 7502, 7777, 8184, 8484, 8888, 9393, 9548, 9696, 10164, 10416, 10912, 11253, 11312, 11616, 12221, 12524, 13332, 13552, 14322, 15004, 15554, 16368, 16968, 17776, 18786, 19096, 20328, 20832, 21917, 22506, 22624, 23331, 24442, 25048, 26257, 26664, 27104, 28644, 30008, 31108, 32736, 33936, 34441, 35552, 36663, 37572, 38192, 40656, 43834, 45012, 46662, 48884, 50096, 52514, 53328, 57288, 60016, 62216, 65751, 67872, 68882, 73326, 75144, 76384, 78771, 81312, 85547, 87668, 90024, 93324, 97768, 100192, 103323, 105028, 106656, 114576, 120032, 124432, 131502, 137764, 146652, 150288, 157542, 171094, 175336, 180048, 186648, 195536, 206646, 210056, 229152, 241087, 248864, 256641, 263004, 275528, 293304, 300576, 315084, 342188, 350672, 360096, 373296, 378851, 391072, 413292, 420112, 482174, 513282, 526008, 551056, 586608, 630168, 684376, 701344, 723261, 746592, 757702, 826584, 840224, 964348, 1026564, 1052016, 1102112, 1136553, 1173216, 1260336, 1368752, 1446522, 1515404, 1653168, 1928696, 2053128, 2104032, 2273106, 2520672, 2651957, 2737504, 2893044, 3030808, 3306336, 3857392, 4106256, 4546212, 5303914, 5786088, 6061616, 7714784, 7955871, 8212512, 9092424, 10607828, 11572176, 12123232, 15911742, 18184848, 21215656, 23144352, 31823484, 36369696, 42431312, 63646968, 84862624, 127293936, 254587872]

約数ペア:

[(1, 254587872), (2, 127293936), (3, 84862624), (4, 63646968), (6, 42431312), (7, 36369696), (8, 31823484), (11, 23144352), (12, 21215656), (14, 18184848), (16, 15911742), (21, 12123232), (22, 11572176), (24, 10607828), (28, 9092424), (31, 8212512), (32, 7955871), (33, 7714784), (42, 6061616), (44, 5786088), (48, 5303914), (56, 4546212), (62, 4106256), (66, 3857392), (77, 3306336), (84, 3030808), (88, 2893044), (93, 2737504), (96, 2651957), (101, 2520672), (112, 2273106), (121, 2104032), (124, 2053128), (132, 1928696), (154, 1653168), (168, 1515404), (176, 1446522), (186, 1368752), (202, 1260336), (217, 1173216), (224, 1136553), (231, 1102112), (242, 1052016), (248, 1026564), (264, 964348), (303, 840224), (308, 826584), (336, 757702), (341, 746592), (352, 723261), (363, 701344), (372, 684376), (404, 630168), (434, 586608), (462, 551056), (484, 526008), (496, 513282), (528, 482174), (606, 420112), (616, 413292), (651, 391072), (672, 378851), (682, 373296), (707, 360096), (726, 350672), (744, 342188), (808, 315084), (847, 300576), (868, 293304), (924, 275528), (968, 263004), (992, 256641), (1023, 248864), (1056, 241087), (1111, 229152), (1212, 210056), (1232, 206646), (1302, 195536), (1364, 186648), (1414, 180048), (1452, 175336), (1488, 171094), (1616, 157542), (1694, 150288), (1736, 146652), (1848, 137764), (1936, 131502), (2046, 124432), (2121, 120032), (2222, 114576), (2387, 106656), (2424, 105028), (2464, 103323), (2541, 100192), (2604, 97768), (2728, 93324), (2828, 90024), (2904, 87668), (2976, 85547), (3131, 81312), (3232, 78771), (3333, 76384), (3388, 75144), (3472, 73326), (3696, 68882), (3751, 67872), (3872, 65751), (4092, 62216), (4242, 60016), (4444, 57288), (4774, 53328), (4848, 52514), (5082, 50096), (5208, 48884), (5456, 46662), (5656, 45012), (5808, 43834), (6262, 40656), (6666, 38192), (6776, 37572), (6944, 36663), (7161, 35552), (7392, 34441), (7502, 33936), (7777, 32736), (8184, 31108), (8484, 30008), (8888, 28644), (9393, 27104), (9548, 26664), (9696, 26257), (10164, 25048), (10416, 24442), (10912, 23331), (11253, 22624), (11312, 22506), (11616, 21917), (12221, 20832), (12524, 20328), (13332, 19096), (13552, 18786), (14322, 17776), (15004, 16968), (15554, 16368)]