284700416

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 776409312

約数和(自身を除く): 491708896

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 101, 104, 112, 121, 128, 143, 154, 176, 182, 202, 208, 224, 242, 256, 286, 308, 352, 364, 404, 416, 448, 484, 572, 616, 704, 707, 728, 808, 832, 847, 896, 968, 1001, 1111, 1144, 1232, 1313, 1408, 1414, 1456, 1573, 1616, 1664, 1694, 1792, 1936, 2002, 2222, 2288, 2464, 2626, 2816, 2828, 2912, 3146, 3232, 3328, 3388, 3872, 4004, 4444, 4576, 4928, 5252, 5656, 5824, 6292, 6464, 6776, 7744, 7777, 8008, 8888, 9152, 9191, 9856, 10504, 11011, 11312, 11648, 12221, 12584, 12928, 13552, 14443, 15488, 15554, 16016, 17776, 18304, 18382, 19712, 21008, 22022, 22624, 23296, 24442, 25168, 25856, 27104, 28886, 30976, 31108, 32032, 35552, 36608, 36764, 42016, 44044, 45248, 48884, 50336, 54208, 57772, 62216, 64064, 71104, 73528, 84032, 85547, 88088, 90496, 97768, 100672, 101101, 108416, 115544, 124432, 128128, 142208, 147056, 158873, 168064, 171094, 176176, 180992, 195536, 201344, 202202, 216832, 231088, 248864, 256256, 284416, 294112, 317746, 336128, 342188, 352352, 391072, 402688, 404404, 462176, 497728, 588224, 635492, 684376, 704704, 782144, 808808, 924352, 995456, 1112111, 1176448, 1270984, 1368752, 1409408, 1564288, 1617616, 1848704, 1990912, 2224222, 2352896, 2541968, 2737504, 2818816, 3128576, 3235232, 3697408, 4448444, 5083936, 5475008, 6470464, 8896888, 10167872, 10950016, 12940928, 17793776, 20335744, 21900032, 25881856, 35587552, 40671488, 71175104, 142350208, 284700416]

約数ペア:

[(1, 284700416), (2, 142350208), (4, 71175104), (7, 40671488), (8, 35587552), (11, 25881856), (13, 21900032), (14, 20335744), (16, 17793776), (22, 12940928), (26, 10950016), (28, 10167872), (32, 8896888), (44, 6470464), (52, 5475008), (56, 5083936), (64, 4448444), (77, 3697408), (88, 3235232), (91, 3128576), (101, 2818816), (104, 2737504), (112, 2541968), (121, 2352896), (128, 2224222), (143, 1990912), (154, 1848704), (176, 1617616), (182, 1564288), (202, 1409408), (208, 1368752), (224, 1270984), (242, 1176448), (256, 1112111), (286, 995456), (308, 924352), (352, 808808), (364, 782144), (404, 704704), (416, 684376), (448, 635492), (484, 588224), (572, 497728), (616, 462176), (704, 404404), (707, 402688), (728, 391072), (808, 352352), (832, 342188), (847, 336128), (896, 317746), (968, 294112), (1001, 284416), (1111, 256256), (1144, 248864), (1232, 231088), (1313, 216832), (1408, 202202), (1414, 201344), (1456, 195536), (1573, 180992), (1616, 176176), (1664, 171094), (1694, 168064), (1792, 158873), (1936, 147056), (2002, 142208), (2222, 128128), (2288, 124432), (2464, 115544), (2626, 108416), (2816, 101101), (2828, 100672), (2912, 97768), (3146, 90496), (3232, 88088), (3328, 85547), (3388, 84032), (3872, 73528), (4004, 71104), (4444, 64064), (4576, 62216), (4928, 57772), (5252, 54208), (5656, 50336), (5824, 48884), (6292, 45248), (6464, 44044), (6776, 42016), (7744, 36764), (7777, 36608), (8008, 35552), (8888, 32032), (9152, 31108), (9191, 30976), (9856, 28886), (10504, 27104), (11011, 25856), (11312, 25168), (11648, 24442), (12221, 23296), (12584, 22624), (12928, 22022), (13552, 21008), (14443, 19712), (15488, 18382), (15554, 18304), (16016, 17776)]