423438498

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2437}}^1$

素因数の和:2656

約数の個数: 72

約数和(自身を含む): 1073095452

約数和(自身を除く): 649656954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 197, 294, 394, 441, 591, 882, 1182, 1379, 1773, 2437, 2758, 3546, 4137, 4874, 7311, 8274, 9653, 12411, 14622, 17059, 19306, 21933, 24822, 28959, 34118, 43866, 51177, 57918, 86877, 102354, 119413, 153531, 173754, 238826, 307062, 358239, 480089, 716478, 960178, 1074717, 1440267, 2149434, 2880534, 3360623, 4320801, 6721246, 8641602, 10081869, 20163738, 23524361, 30245607, 47048722, 60491214, 70573083, 141146166, 211719249, 423438498]

約数ペア:

[(1, 423438498), (2, 211719249), (3, 141146166), (6, 70573083), (7, 60491214), (9, 47048722), (14, 30245607), (18, 23524361), (21, 20163738), (42, 10081869), (49, 8641602), (63, 6721246), (98, 4320801), (126, 3360623), (147, 2880534), (197, 2149434), (294, 1440267), (394, 1074717), (441, 960178), (591, 716478), (882, 480089), (1182, 358239), (1379, 307062), (1773, 238826), (2437, 173754), (2758, 153531), (3546, 119413), (4137, 102354), (4874, 86877), (7311, 57918), (8274, 51177), (9653, 43866), (12411, 34118), (14622, 28959), (17059, 24822), (19306, 21933)]