64982964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1109}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 160372800

約数和(自身を除く): 95389836

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 257, 514, 771, 1028, 1109, 1542, 2218, 3084, 3327, 4436, 4883, 6654, 9766, 13308, 14649, 19532, 21071, 29298, 42142, 58596, 63213, 84284, 126426, 252852, 285013, 570026, 855039, 1140052, 1710078, 3420156, 5415247, 10830494, 16245741, 21660988, 32491482, 64982964]

約数ペア:

[(1, 64982964), (2, 32491482), (3, 21660988), (4, 16245741), (6, 10830494), (12, 5415247), (19, 3420156), (38, 1710078), (57, 1140052), (76, 855039), (114, 570026), (228, 285013), (257, 252852), (514, 126426), (771, 84284), (1028, 63213), (1109, 58596), (1542, 42142), (2218, 29298), (3084, 21071), (3327, 19532), (4436, 14649), (4883, 13308), (6654, 9766)]