1628702988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{425471}}^1$

素因数の和:425518

約数の個数: 48

約数和(自身を含む): 4288757760

約数和(自身を除く): 2660054772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 425471, 850942, 1276413, 1701884, 2552826, 4680181, 5105652, 9360362, 12338659, 14040543, 18720724, 24677318, 28081086, 37015977, 49354636, 56162172, 74031954, 135725249, 148063908, 271450498, 407175747, 542900996, 814351494, 1628702988]

約数ペア:

[(1, 1628702988), (2, 814351494), (3, 542900996), (4, 407175747), (6, 271450498), (11, 148063908), (12, 135725249), (22, 74031954), (29, 56162172), (33, 49354636), (44, 37015977), (58, 28081086), (66, 24677318), (87, 18720724), (116, 14040543), (132, 12338659), (174, 9360362), (319, 5105652), (348, 4680181), (638, 2552826), (957, 1701884), (1276, 1276413), (1914, 850942), (3828, 425471)]