1279372276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 2826263552

約数和(自身を除く): 1546891276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 157, 182, 244, 314, 364, 367, 427, 628, 734, 793, 854, 1099, 1468, 1586, 1708, 2041, 2198, 2569, 3172, 4082, 4396, 4771, 5138, 5551, 8164, 9542, 9577, 10276, 11102, 14287, 19084, 19154, 22204, 22387, 28574, 33397, 38308, 44774, 57148, 57619, 66794, 67039, 89548, 115238, 124501, 133588, 134078, 156709, 230476, 249002, 268156, 291031, 313418, 403333, 498004, 582062, 626836, 749047, 806666, 871507, 1164124, 1498094, 1613332, 1743014, 2037217, 2996188, 3486028, 3514759, 4074434, 5243329, 7029518, 8148868, 10486658, 14059036, 20973316, 24603313, 45691867, 49206626, 91383734, 98413252, 182767468, 319843069, 639686138, 1279372276]

約数ペア:

[(1, 1279372276), (2, 639686138), (4, 319843069), (7, 182767468), (13, 98413252), (14, 91383734), (26, 49206626), (28, 45691867), (52, 24603313), (61, 20973316), (91, 14059036), (122, 10486658), (157, 8148868), (182, 7029518), (244, 5243329), (314, 4074434), (364, 3514759), (367, 3486028), (427, 2996188), (628, 2037217), (734, 1743014), (793, 1613332), (854, 1498094), (1099, 1164124), (1468, 871507), (1586, 806666), (1708, 749047), (2041, 626836), (2198, 582062), (2569, 498004), (3172, 403333), (4082, 313418), (4396, 291031), (4771, 268156), (5138, 249002), (5551, 230476), (8164, 156709), (9542, 134078), (9577, 133588), (10276, 124501), (11102, 115238), (14287, 89548), (19084, 67039), (19154, 66794), (22204, 57619), (22387, 57148), (28574, 44774), (33397, 38308)]