21355988784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{8693}}^1$

素因数の和:8875

約数の個数: 160

約数和(自身を含む): 61820043264

約数和(自身を除く): 40464054480

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 127, 156, 186, 208, 248, 254, 312, 372, 381, 403, 496, 508, 624, 744, 762, 806, 1016, 1209, 1488, 1524, 1612, 1651, 2032, 2418, 3048, 3224, 3302, 3937, 4836, 4953, 6096, 6448, 6604, 7874, 8693, 9672, 9906, 11811, 13208, 15748, 17386, 19344, 19812, 23622, 26079, 26416, 31496, 34772, 39624, 47244, 51181, 52158, 62992, 69544, 79248, 94488, 102362, 104316, 113009, 139088, 153543, 188976, 204724, 208632, 226018, 269483, 307086, 339027, 409448, 417264, 452036, 538966, 614172, 678054, 808449, 818896, 904072, 1077932, 1104011, 1228344, 1356108, 1616898, 1808144, 2155864, 2208022, 2456688, 2712216, 3233796, 3312033, 3503279, 4311728, 4416044, 5424432, 6467592, 6624066, 7006558, 8832088, 10509837, 12935184, 13248132, 14013116, 14352143, 17664176, 21019674, 26496264, 28026232, 28704286, 34224341, 42039348, 43056429, 52992528, 56052464, 57408572, 68448682, 84078696, 86112858, 102673023, 114817144, 136897364, 168157392, 172225716, 205346046, 229634288, 273794728, 344451432, 410692092, 444916433, 547589456, 688902864, 821384184, 889832866, 1334749299, 1642768368, 1779665732, 2669498598, 3559331464, 5338997196, 7118662928, 10677994392, 21355988784]

約数ペア:

[(1, 21355988784), (2, 10677994392), (3, 7118662928), (4, 5338997196), (6, 3559331464), (8, 2669498598), (12, 1779665732), (13, 1642768368), (16, 1334749299), (24, 889832866), (26, 821384184), (31, 688902864), (39, 547589456), (48, 444916433), (52, 410692092), (62, 344451432), (78, 273794728), (93, 229634288), (104, 205346046), (124, 172225716), (127, 168157392), (156, 136897364), (186, 114817144), (208, 102673023), (248, 86112858), (254, 84078696), (312, 68448682), (372, 57408572), (381, 56052464), (403, 52992528), (496, 43056429), (508, 42039348), (624, 34224341), (744, 28704286), (762, 28026232), (806, 26496264), (1016, 21019674), (1209, 17664176), (1488, 14352143), (1524, 14013116), (1612, 13248132), (1651, 12935184), (2032, 10509837), (2418, 8832088), (3048, 7006558), (3224, 6624066), (3302, 6467592), (3937, 5424432), (4836, 4416044), (4953, 4311728), (6096, 3503279), (6448, 3312033), (6604, 3233796), (7874, 2712216), (8693, 2456688), (9672, 2208022), (9906, 2155864), (11811, 1808144), (13208, 1616898), (15748, 1356108), (17386, 1228344), (19344, 1104011), (19812, 1077932), (23622, 904072), (26079, 818896), (26416, 808449), (31496, 678054), (34772, 614172), (39624, 538966), (47244, 452036), (51181, 417264), (52158, 409448), (62992, 339027), (69544, 307086), (79248, 269483), (94488, 226018), (102362, 208632), (104316, 204724), (113009, 188976), (139088, 153543)]