1640667042

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1283}}^1$

素因数の和:1517

約数の個数: 128

約数和(自身を含む): 4437504000

約数和(自身を除く): 2796836958

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 199, 238, 306, 357, 378, 398, 459, 597, 714, 918, 1071, 1194, 1283, 1393, 1791, 2142, 2566, 2786, 3213, 3383, 3582, 3849, 4179, 5373, 6426, 6766, 7698, 8358, 8981, 10149, 10746, 11547, 12537, 17962, 20298, 21811, 23094, 23681, 25074, 26943, 30447, 34641, 37611, 43622, 47362, 53886, 60894, 65433, 69282, 71043, 75222, 80829, 91341, 130866, 142086, 152677, 161658, 182682, 196299, 213129, 242487, 255317, 305354, 392598, 426258, 458031, 484974, 510634, 588897, 639387, 765951, 916062, 1177794, 1278774, 1374093, 1531902, 1787219, 2297853, 2748186, 3574438, 4122279, 4340389, 4595706, 5361657, 6893559, 8244558, 8680778, 10723314, 13021167, 13787118, 16084971, 26042334, 30382723, 32169942, 39063501, 48254913, 60765446, 78127002, 91148169, 96509826, 117190503, 182296338, 234381006, 273444507, 546889014, 820333521, 1640667042]

約数ペア:

[(1, 1640667042), (2, 820333521), (3, 546889014), (6, 273444507), (7, 234381006), (9, 182296338), (14, 117190503), (17, 96509826), (18, 91148169), (21, 78127002), (27, 60765446), (34, 48254913), (42, 39063501), (51, 32169942), (54, 30382723), (63, 26042334), (102, 16084971), (119, 13787118), (126, 13021167), (153, 10723314), (189, 8680778), (199, 8244558), (238, 6893559), (306, 5361657), (357, 4595706), (378, 4340389), (398, 4122279), (459, 3574438), (597, 2748186), (714, 2297853), (918, 1787219), (1071, 1531902), (1194, 1374093), (1283, 1278774), (1393, 1177794), (1791, 916062), (2142, 765951), (2566, 639387), (2786, 588897), (3213, 510634), (3383, 484974), (3582, 458031), (3849, 426258), (4179, 392598), (5373, 305354), (6426, 255317), (6766, 242487), (7698, 213129), (8358, 196299), (8981, 182682), (10149, 161658), (10746, 152677), (11547, 142086), (12537, 130866), (17962, 91341), (20298, 80829), (21811, 75222), (23094, 71043), (23681, 69282), (25074, 65433), (26943, 60894), (30447, 53886), (34641, 47362), (37611, 43622)]