278317073632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1\times {\mathrm{6607}}^1$

素因数の和:7668

約数の個数: 96

約数和(自身を含む): 596230588800

約数和(自身を除く): 317913515168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 872, 929, 1417, 1744, 1858, 2834, 3488, 3716, 5668, 6607, 7432, 11336, 12077, 13214, 14864, 22672, 24154, 26428, 29728, 45344, 48308, 52856, 85891, 96616, 101261, 105712, 171782, 193232, 202522, 211424, 343564, 386464, 405044, 687128, 720163, 810088, 1316393, 1374256, 1440326, 1620176, 2632786, 2748512, 2880652, 3240352, 5265572, 5761304, 6137903, 9362119, 10531144, 11522608, 12275806, 18724238, 21062288, 23045216, 24551612, 37448476, 42124576, 49103224, 74896952, 79792739, 98206448, 149793904, 159585478, 196412896, 299587808, 319170956, 638341912, 669031427, 1276683824, 1338062854, 2553367648, 2676125708, 5352251416, 8697408551, 10704502832, 17394817102, 21409005664, 34789634204, 69579268408, 139158536816, 278317073632]

約数ペア:

[(1, 278317073632), (2, 139158536816), (4, 69579268408), (8, 34789634204), (13, 21409005664), (16, 17394817102), (26, 10704502832), (32, 8697408551), (52, 5352251416), (104, 2676125708), (109, 2553367648), (208, 1338062854), (218, 1276683824), (416, 669031427), (436, 638341912), (872, 319170956), (929, 299587808), (1417, 196412896), (1744, 159585478), (1858, 149793904), (2834, 98206448), (3488, 79792739), (3716, 74896952), (5668, 49103224), (6607, 42124576), (7432, 37448476), (11336, 24551612), (12077, 23045216), (13214, 21062288), (14864, 18724238), (22672, 12275806), (24154, 11522608), (26428, 10531144), (29728, 9362119), (45344, 6137903), (48308, 5761304), (52856, 5265572), (85891, 3240352), (96616, 2880652), (101261, 2748512), (105712, 2632786), (171782, 1620176), (193232, 1440326), (202522, 1374256), (211424, 1316393), (343564, 810088), (386464, 720163), (405044, 687128)]