2129488528

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 4354406320

約数和(自身を除く): 2224917792

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 109, 122, 148, 218, 244, 296, 436, 488, 541, 592, 872, 976, 1082, 1744, 2164, 2257, 4033, 4328, 4514, 6649, 8066, 8656, 9028, 13298, 16132, 18056, 20017, 26596, 32264, 33001, 36112, 40034, 53192, 58969, 64528, 66002, 80068, 106384, 117938, 132004, 160136, 235876, 246013, 264008, 320272, 471752, 492026, 528016, 943504, 984052, 1221037, 1968104, 2181853, 2442074, 3597109, 3936208, 4363706, 4884148, 7194218, 8727412, 9768296, 14388436, 17454824, 19536592, 28776872, 34909648, 57553744, 133093033, 266186066, 532372132, 1064744264, 2129488528]

約数ペア:

[(1, 2129488528), (2, 1064744264), (4, 532372132), (8, 266186066), (16, 133093033), (37, 57553744), (61, 34909648), (74, 28776872), (109, 19536592), (122, 17454824), (148, 14388436), (218, 9768296), (244, 8727412), (296, 7194218), (436, 4884148), (488, 4363706), (541, 3936208), (592, 3597109), (872, 2442074), (976, 2181853), (1082, 1968104), (1744, 1221037), (2164, 984052), (2257, 943504), (4033, 528016), (4328, 492026), (4514, 471752), (6649, 320272), (8066, 264008), (8656, 246013), (9028, 235876), (13298, 160136), (16132, 132004), (18056, 117938), (20017, 106384), (26596, 80068), (32264, 66002), (33001, 64528), (36112, 58969), (40034, 53192)]