51697256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 110149200

約数和(自身を除く): 58451944

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 61, 104, 116, 122, 232, 244, 281, 377, 488, 562, 754, 793, 1124, 1508, 1586, 1769, 2248, 3016, 3172, 3538, 3653, 6344, 7076, 7306, 8149, 14152, 14612, 16298, 17141, 22997, 29224, 32596, 34282, 45994, 65192, 68564, 91988, 105937, 137128, 183976, 211874, 222833, 423748, 445666, 497089, 847496, 891332, 994178, 1782664, 1988356, 3976712, 6462157, 12924314, 25848628, 51697256]

約数ペア:

[(1, 51697256), (2, 25848628), (4, 12924314), (8, 6462157), (13, 3976712), (26, 1988356), (29, 1782664), (52, 994178), (58, 891332), (61, 847496), (104, 497089), (116, 445666), (122, 423748), (232, 222833), (244, 211874), (281, 183976), (377, 137128), (488, 105937), (562, 91988), (754, 68564), (793, 65192), (1124, 45994), (1508, 34282), (1586, 32596), (1769, 29224), (2248, 22997), (3016, 17141), (3172, 16298), (3538, 14612), (3653, 14152), (6344, 8149), (7076, 7306)]