1999996838406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{883}}^1\times {\mathrm{16691}}^1$

素因数の和:17951

約数の個数: 128

約数和(自身を含む): 5099579596800

約数和(自身を除く): 3099582758394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 359, 378, 718, 883, 1077, 1766, 2154, 2513, 2649, 3231, 5026, 5298, 6181, 6462, 7539, 7947, 9693, 12362, 15078, 15894, 16691, 18543, 19386, 22617, 23841, 33382, 37086, 45234, 47682, 50073, 55629, 67851, 100146, 111258, 116837, 135702, 150219, 166887, 233674, 300438, 316997, 333774, 350511, 450657, 633994, 701022, 901314, 950991, 1051533, 1901982, 2103066, 2218979, 2852973, 3154599, 4437958, 5705946, 5992069, 6309198, 6656937, 8558919, 11984138, 13313874, 14738153, 17117838, 17976207, 19970811, 29476306, 35952414, 39941622, 41944483, 44214459, 53928621, 59912433, 83888966, 88428918, 103167071, 107857242, 119824866, 125833449, 132643377, 161785863, 206334142, 251666898, 265286754, 309501213, 323571726, 377500347, 397930131, 619002426, 755000694, 795860262, 928503639, 1132501041, 1857007278, 2265002082, 2785510917, 5290996927, 5571021834, 10581993854, 15872990781, 31745981562, 37036978489, 47618972343, 74073956978, 95237944686, 111110935467, 142856917029, 222221870934, 285713834058, 333332806401, 666665612802, 999998419203, 1999996838406]

約数ペア:

[(1, 1999996838406), (2, 999998419203), (3, 666665612802), (6, 333332806401), (7, 285713834058), (9, 222221870934), (14, 142856917029), (18, 111110935467), (21, 95237944686), (27, 74073956978), (42, 47618972343), (54, 37036978489), (63, 31745981562), (126, 15872990781), (189, 10581993854), (359, 5571021834), (378, 5290996927), (718, 2785510917), (883, 2265002082), (1077, 1857007278), (1766, 1132501041), (2154, 928503639), (2513, 795860262), (2649, 755000694), (3231, 619002426), (5026, 397930131), (5298, 377500347), (6181, 323571726), (6462, 309501213), (7539, 265286754), (7947, 251666898), (9693, 206334142), (12362, 161785863), (15078, 132643377), (15894, 125833449), (16691, 119824866), (18543, 107857242), (19386, 103167071), (22617, 88428918), (23841, 83888966), (33382, 59912433), (37086, 53928621), (45234, 44214459), (47682, 41944483), (50073, 39941622), (55629, 35952414), (67851, 29476306), (100146, 19970811), (111258, 17976207), (116837, 17117838), (135702, 14738153), (150219, 13313874), (166887, 11984138), (233674, 8558919), (300438, 6656937), (316997, 6309198), (333774, 5992069), (350511, 5705946), (450657, 4437958), (633994, 3154599), (701022, 2852973), (901314, 2218979), (950991, 2103066), (1051533, 1901982)]