720398748

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{4261}}^1$

素因数の和:4534

約数の個数: 48

約数和(自身を含む): 1713187616

約数和(自身を除く): 992788868

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 193, 219, 292, 386, 438, 579, 772, 876, 1158, 2316, 4261, 8522, 12783, 14089, 17044, 25566, 28178, 42267, 51132, 56356, 84534, 169068, 311053, 622106, 822373, 933159, 1244212, 1644746, 1866318, 2467119, 3289492, 3732636, 4934238, 9868476, 60033229, 120066458, 180099687, 240132916, 360199374, 720398748]

約数ペア:

[(1, 720398748), (2, 360199374), (3, 240132916), (4, 180099687), (6, 120066458), (12, 60033229), (73, 9868476), (146, 4934238), (193, 3732636), (219, 3289492), (292, 2467119), (386, 1866318), (438, 1644746), (579, 1244212), (772, 933159), (876, 822373), (1158, 622106), (2316, 311053), (4261, 169068), (8522, 84534), (12783, 56356), (14089, 51132), (17044, 42267), (25566, 28178)]