63896768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1345

約数の個数: 56

約数和(自身を含む): 138897360

約数和(自身を除く): 75000592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 416, 488, 793, 832, 976, 1259, 1586, 1952, 2518, 3172, 3904, 5036, 6344, 10072, 12688, 16367, 20144, 25376, 32734, 40288, 50752, 65468, 76799, 80576, 130936, 153598, 261872, 307196, 523744, 614392, 998387, 1047488, 1228784, 1996774, 2457568, 3993548, 4915136, 7987096, 15974192, 31948384, 63896768]

約数ペア:

[(1, 63896768), (2, 31948384), (4, 15974192), (8, 7987096), (13, 4915136), (16, 3993548), (26, 2457568), (32, 1996774), (52, 1228784), (61, 1047488), (64, 998387), (104, 614392), (122, 523744), (208, 307196), (244, 261872), (416, 153598), (488, 130936), (793, 80576), (832, 76799), (976, 65468), (1259, 50752), (1586, 40288), (1952, 32734), (2518, 25376), (3172, 20144), (3904, 16367), (5036, 12688), (6344, 10072)]