21935651584

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{35897}}^1$

素因数の和:35962

約数の個数: 144

約数和(自身を含む): 56352393216

約数和(自身を除く): 34416741632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 896, 992, 1232, 1364, 1408, 1736, 1792, 1984, 2387, 2464, 2728, 2816, 3472, 3968, 4774, 4928, 5456, 6944, 7936, 9548, 9856, 10912, 13888, 19096, 19712, 21824, 27776, 35897, 38192, 43648, 55552, 71794, 76384, 87296, 143588, 152768, 251279, 287176, 305536, 394867, 502558, 574352, 611072, 789734, 1005116, 1112807, 1148704, 1579468, 2010232, 2225614, 2297408, 2764069, 3158936, 4020464, 4451228, 4594816, 5528138, 6317872, 7789649, 8040928, 8902456, 9189632, 11056276, 12240877, 12635744, 15579298, 16081856, 17804912, 22112552, 24481754, 25271488, 31158596, 32163712, 35609824, 44225104, 48963508, 50542976, 62317192, 64327424, 71219648, 85686139, 88450208, 97927016, 101085952, 124634384, 142439296, 171372278, 176900416, 195854032, 249268768, 284878592, 342744556, 353800832, 391708064, 498537536, 685489112, 707601664, 783416128, 997075072, 1370978224, 1566832256, 1994150144, 2741956448, 3133664512, 5483912896, 10967825792, 21935651584]

約数ペア:

[(1, 21935651584), (2, 10967825792), (4, 5483912896), (7, 3133664512), (8, 2741956448), (11, 1994150144), (14, 1566832256), (16, 1370978224), (22, 997075072), (28, 783416128), (31, 707601664), (32, 685489112), (44, 498537536), (56, 391708064), (62, 353800832), (64, 342744556), (77, 284878592), (88, 249268768), (112, 195854032), (124, 176900416), (128, 171372278), (154, 142439296), (176, 124634384), (217, 101085952), (224, 97927016), (248, 88450208), (256, 85686139), (308, 71219648), (341, 64327424), (352, 62317192), (434, 50542976), (448, 48963508), (496, 44225104), (616, 35609824), (682, 32163712), (704, 31158596), (868, 25271488), (896, 24481754), (992, 22112552), (1232, 17804912), (1364, 16081856), (1408, 15579298), (1736, 12635744), (1792, 12240877), (1984, 11056276), (2387, 9189632), (2464, 8902456), (2728, 8040928), (2816, 7789649), (3472, 6317872), (3968, 5528138), (4774, 4594816), (4928, 4451228), (5456, 4020464), (6944, 3158936), (7936, 2764069), (9548, 2297408), (9856, 2225614), (10912, 2010232), (13888, 1579468), (19096, 1148704), (19712, 1112807), (21824, 1005116), (27776, 789734), (35897, 611072), (38192, 574352), (43648, 502558), (55552, 394867), (71794, 305536), (76384, 287176), (87296, 251279), (143588, 152768)]