1640670136

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1289}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 3811795200

約数和(自身を除く): 2171125064

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 191, 196, 238, 382, 392, 476, 764, 833, 952, 1289, 1337, 1528, 1666, 2578, 2674, 3247, 3332, 5156, 5348, 6494, 6664, 9023, 9359, 10312, 10696, 12988, 18046, 18718, 21913, 22729, 25976, 36092, 37436, 43826, 45458, 63161, 72184, 74872, 87652, 90916, 126322, 153391, 159103, 175304, 181832, 246199, 252644, 306782, 318206, 492398, 505288, 613564, 636412, 984796, 1073737, 1227128, 1272824, 1723393, 1969592, 2147474, 3446786, 4185383, 4294948, 6893572, 8370766, 8589896, 12063751, 13787144, 16741532, 24127502, 29297681, 33483064, 48255004, 58595362, 96510008, 117190724, 205083767, 234381448, 410167534, 820335068, 1640670136]

約数ペア:

[(1, 1640670136), (2, 820335068), (4, 410167534), (7, 234381448), (8, 205083767), (14, 117190724), (17, 96510008), (28, 58595362), (34, 48255004), (49, 33483064), (56, 29297681), (68, 24127502), (98, 16741532), (119, 13787144), (136, 12063751), (191, 8589896), (196, 8370766), (238, 6893572), (382, 4294948), (392, 4185383), (476, 3446786), (764, 2147474), (833, 1969592), (952, 1723393), (1289, 1272824), (1337, 1227128), (1528, 1073737), (1666, 984796), (2578, 636412), (2674, 613564), (3247, 505288), (3332, 492398), (5156, 318206), (5348, 306782), (6494, 252644), (6664, 246199), (9023, 181832), (9359, 175304), (10312, 159103), (10696, 153391), (12988, 126322), (18046, 90916), (18718, 87652), (21913, 74872), (22729, 72184), (25976, 63161), (36092, 45458), (37436, 43826)]