2666653108

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{4261}}^1$

素因数の和:4413

約数の個数: 72

約数和(自身を含む): 5659390464

約数和(自身を除く): 2992737356

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 103, 124, 196, 206, 217, 412, 434, 721, 868, 1442, 1519, 2884, 3038, 3193, 4261, 5047, 6076, 6386, 8522, 10094, 12772, 17044, 20188, 22351, 29827, 44702, 59654, 89404, 119308, 132091, 156457, 208789, 264182, 312914, 417578, 438883, 528364, 625828, 835156, 877766, 924637, 1755532, 1849274, 3072181, 3698548, 6144362, 6472459, 12288724, 12944918, 13605373, 21505267, 25889836, 27210746, 43010534, 54421492, 86021068, 95237611, 190475222, 380950444, 666663277, 1333326554, 2666653108]

約数ペア:

[(1, 2666653108), (2, 1333326554), (4, 666663277), (7, 380950444), (14, 190475222), (28, 95237611), (31, 86021068), (49, 54421492), (62, 43010534), (98, 27210746), (103, 25889836), (124, 21505267), (196, 13605373), (206, 12944918), (217, 12288724), (412, 6472459), (434, 6144362), (721, 3698548), (868, 3072181), (1442, 1849274), (1519, 1755532), (2884, 924637), (3038, 877766), (3193, 835156), (4261, 625828), (5047, 528364), (6076, 438883), (6386, 417578), (8522, 312914), (10094, 264182), (12772, 208789), (17044, 156457), (20188, 132091), (22351, 119308), (29827, 89404), (44702, 59654)]