641515056

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20981}}^1$

素因数の和:21019

約数の個数: 120

約数和(自身を含む): 2076210864

約数和(自身を除く): 1434695808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 3822, 4368, 5096, 7644, 10192, 15288, 20981, 30576, 41962, 62943, 83924, 125886, 146867, 167848, 251772, 272753, 293734, 335696, 440601, 503544, 545506, 587468, 818259, 881202, 1007088, 1028069, 1091012, 1174936, 1636518, 1762404, 1909271, 2056138, 2182024, 2349872, 3084207, 3273036, 3524808, 3818542, 4112276, 4364048, 5727813, 6168414, 6546072, 7049616, 7637084, 8224552, 11455626, 12336828, 13092144, 13364897, 15274168, 16449104, 22911252, 24673656, 26729794, 30548336, 40094691, 45822504, 49347312, 53459588, 80189382, 91645008, 106919176, 160378764, 213838352, 320757528, 641515056]

約数ペア:

[(1, 641515056), (2, 320757528), (3, 213838352), (4, 160378764), (6, 106919176), (7, 91645008), (8, 80189382), (12, 53459588), (13, 49347312), (14, 45822504), (16, 40094691), (21, 30548336), (24, 26729794), (26, 24673656), (28, 22911252), (39, 16449104), (42, 15274168), (48, 13364897), (49, 13092144), (52, 12336828), (56, 11455626), (78, 8224552), (84, 7637084), (91, 7049616), (98, 6546072), (104, 6168414), (112, 5727813), (147, 4364048), (156, 4112276), (168, 3818542), (182, 3524808), (196, 3273036), (208, 3084207), (273, 2349872), (294, 2182024), (312, 2056138), (336, 1909271), (364, 1762404), (392, 1636518), (546, 1174936), (588, 1091012), (624, 1028069), (637, 1007088), (728, 881202), (784, 818259), (1092, 587468), (1176, 545506), (1274, 503544), (1456, 440601), (1911, 335696), (2184, 293734), (2352, 272753), (2548, 251772), (3822, 167848), (4368, 146867), (5096, 125886), (7644, 83924), (10192, 62943), (15288, 41962), (20981, 30576)]