257577642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6329}}^1$

素因数の和:6380

約数の個数: 96

約数和(自身を含む): 710985600

約数和(自身を除く): 453407958

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 51, 57, 63, 102, 114, 119, 126, 133, 153, 171, 238, 266, 306, 323, 342, 357, 399, 646, 714, 798, 969, 1071, 1197, 1938, 2142, 2261, 2394, 2907, 4522, 5814, 6329, 6783, 12658, 13566, 18987, 20349, 37974, 40698, 44303, 56961, 88606, 107593, 113922, 120251, 132909, 215186, 240502, 265818, 322779, 360753, 398727, 645558, 721506, 753151, 797454, 841757, 968337, 1082259, 1506302, 1683514, 1936674, 2044267, 2164518, 2259453, 2525271, 4088534, 4518906, 5050542, 6132801, 6778359, 7575813, 12265602, 13556718, 14309869, 15151626, 18398403, 28619738, 36796806, 42929607, 85859214, 128788821, 257577642]

約数ペア:

[(1, 257577642), (2, 128788821), (3, 85859214), (6, 42929607), (7, 36796806), (9, 28619738), (14, 18398403), (17, 15151626), (18, 14309869), (19, 13556718), (21, 12265602), (34, 7575813), (38, 6778359), (42, 6132801), (51, 5050542), (57, 4518906), (63, 4088534), (102, 2525271), (114, 2259453), (119, 2164518), (126, 2044267), (133, 1936674), (153, 1683514), (171, 1506302), (238, 1082259), (266, 968337), (306, 841757), (323, 797454), (342, 753151), (357, 721506), (399, 645558), (646, 398727), (714, 360753), (798, 322779), (969, 265818), (1071, 240502), (1197, 215186), (1938, 132909), (2142, 120251), (2261, 113922), (2394, 107593), (2907, 88606), (4522, 56961), (5814, 44303), (6329, 40698), (6783, 37974), (12658, 20349), (13566, 18987)]