664007956

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 1229437440

約数和(自身を除く): 565429484

約数列:

[1, 2, 4, 41, 53, 79, 82, 106, 158, 164, 212, 316, 967, 1934, 2173, 3239, 3868, 4187, 4346, 6478, 8374, 8692, 12956, 16748, 39647, 51251, 76393, 79294, 102502, 152786, 158588, 171667, 205004, 305572, 343334, 686668, 2101291, 3132113, 4048829, 4202582, 6264226, 8097658, 8405164, 12528452, 16195316, 166001989, 332003978, 664007956]

約数ペア:

[(1, 664007956), (2, 332003978), (4, 166001989), (41, 16195316), (53, 12528452), (79, 8405164), (82, 8097658), (106, 6264226), (158, 4202582), (164, 4048829), (212, 3132113), (316, 2101291), (967, 686668), (1934, 343334), (2173, 305572), (3239, 205004), (3868, 171667), (4187, 158588), (4346, 152786), (6478, 102502), (8374, 79294), (8692, 76393), (12956, 51251), (16748, 39647)]