2240487788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 5158961472

約数和(自身を除く): 2918473684

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 61, 74, 77, 121, 122, 148, 154, 242, 244, 259, 293, 308, 407, 427, 484, 518, 586, 671, 814, 847, 854, 1036, 1172, 1342, 1628, 1694, 1708, 2051, 2257, 2684, 2849, 3223, 3388, 4102, 4477, 4514, 4697, 5698, 6446, 7381, 8204, 8954, 9028, 9394, 10841, 11396, 12892, 14762, 15799, 17873, 17908, 18788, 21682, 22561, 24827, 29524, 31339, 31598, 35453, 35746, 43364, 45122, 49654, 51667, 62678, 63196, 70906, 71492, 75887, 90244, 99308, 103334, 119251, 125111, 125356, 141812, 151774, 173789, 196603, 206668, 238502, 248171, 250222, 273097, 303548, 347578, 393206, 477004, 496342, 500444, 546194, 661301, 695156, 786412, 834757, 992684, 1092388, 1311761, 1322602, 1376221, 1669514, 1911679, 2162633, 2623522, 2645204, 2752442, 3339028, 3823358, 4325266, 4629107, 5247044, 5504884, 7274311, 7646716, 8650532, 9182327, 9258214, 14548622, 15138431, 18364654, 18516428, 29097244, 30276862, 36729308, 50920177, 60553724, 80017421, 101840354, 160034842, 203680708, 320069684, 560121947, 1120243894, 2240487788]

約数ペア:

[(1, 2240487788), (2, 1120243894), (4, 560121947), (7, 320069684), (11, 203680708), (14, 160034842), (22, 101840354), (28, 80017421), (37, 60553724), (44, 50920177), (61, 36729308), (74, 30276862), (77, 29097244), (121, 18516428), (122, 18364654), (148, 15138431), (154, 14548622), (242, 9258214), (244, 9182327), (259, 8650532), (293, 7646716), (308, 7274311), (407, 5504884), (427, 5247044), (484, 4629107), (518, 4325266), (586, 3823358), (671, 3339028), (814, 2752442), (847, 2645204), (854, 2623522), (1036, 2162633), (1172, 1911679), (1342, 1669514), (1628, 1376221), (1694, 1322602), (1708, 1311761), (2051, 1092388), (2257, 992684), (2684, 834757), (2849, 786412), (3223, 695156), (3388, 661301), (4102, 546194), (4477, 500444), (4514, 496342), (4697, 477004), (5698, 393206), (6446, 347578), (7381, 303548), (8204, 273097), (8954, 250222), (9028, 248171), (9394, 238502), (10841, 206668), (11396, 196603), (12892, 173789), (14762, 151774), (15799, 141812), (17873, 125356), (17908, 125111), (18788, 119251), (21682, 103334), (22561, 99308), (24827, 90244), (29524, 75887), (31339, 71492), (31598, 70906), (35453, 63196), (35746, 62678), (43364, 51667), (45122, 49654)]