205124880064

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{15971}}^1$

素因数の和:16398

約数の個数: 112

約数和(自身を含む): 449827741440

約数和(自身を除く): 244702861376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 359, 416, 559, 688, 718, 832, 1118, 1376, 1436, 2236, 2752, 2872, 4472, 4667, 5744, 8944, 9334, 11488, 15437, 15971, 17888, 18668, 22976, 30874, 31942, 35776, 37336, 61748, 63884, 74672, 123496, 127768, 149344, 200681, 207623, 246992, 255536, 298688, 401362, 415246, 493984, 511072, 686753, 802724, 830492, 987968, 1022144, 1373506, 1605448, 1660984, 2747012, 3210896, 3321968, 5494024, 5733589, 6421792, 6643936, 8927789, 10988048, 11467178, 12843584, 13287872, 17855578, 21976096, 22934356, 35711156, 43952192, 45868712, 71422312, 74536657, 91737424, 142844624, 149073314, 183474848, 246544327, 285689248, 298146628, 366949696, 493088654, 571378496, 596293256, 986177308, 1192586512, 1972354616, 2385173024, 3205076251, 3944709232, 4770346048, 6410152502, 7889418464, 12820305004, 15778836928, 25640610008, 51281220016, 102562440032, 205124880064]

約数ペア:

[(1, 205124880064), (2, 102562440032), (4, 51281220016), (8, 25640610008), (13, 15778836928), (16, 12820305004), (26, 7889418464), (32, 6410152502), (43, 4770346048), (52, 3944709232), (64, 3205076251), (86, 2385173024), (104, 1972354616), (172, 1192586512), (208, 986177308), (344, 596293256), (359, 571378496), (416, 493088654), (559, 366949696), (688, 298146628), (718, 285689248), (832, 246544327), (1118, 183474848), (1376, 149073314), (1436, 142844624), (2236, 91737424), (2752, 74536657), (2872, 71422312), (4472, 45868712), (4667, 43952192), (5744, 35711156), (8944, 22934356), (9334, 21976096), (11488, 17855578), (15437, 13287872), (15971, 12843584), (17888, 11467178), (18668, 10988048), (22976, 8927789), (30874, 6643936), (31942, 6421792), (35776, 5733589), (37336, 5494024), (61748, 3321968), (63884, 3210896), (74672, 2747012), (123496, 1660984), (127768, 1605448), (149344, 1373506), (200681, 1022144), (207623, 987968), (246992, 830492), (255536, 802724), (298688, 686753), (401362, 511072), (415246, 493984)]