1028215476

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 2823387840

約数和(自身を除く): 1795172364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 113, 114, 159, 171, 212, 226, 228, 251, 318, 339, 342, 452, 477, 502, 636, 678, 684, 753, 954, 1004, 1007, 1017, 1356, 1506, 1908, 2014, 2034, 2147, 2259, 3012, 3021, 4028, 4068, 4294, 4518, 4769, 5989, 6042, 6441, 8588, 9036, 9063, 9538, 11978, 12084, 12882, 13303, 14307, 17967, 18126, 19076, 19323, 23956, 25764, 26606, 28363, 28614, 35934, 36252, 38646, 39909, 42921, 53212, 53901, 56726, 57228, 71868, 77292, 79818, 85089, 85842, 107802, 113452, 113791, 119727, 159636, 170178, 171684, 215604, 227582, 239454, 252757, 255267, 340356, 341373, 455164, 478908, 505514, 510534, 538897, 682746, 758271, 1011028, 1021068, 1024119, 1077794, 1365492, 1503239, 1516542, 1616691, 2048238, 2155588, 2274813, 3006478, 3033084, 3233382, 4096476, 4509717, 4549626, 4850073, 6012956, 6466764, 9019434, 9099252, 9700146, 13529151, 18038868, 19400292, 27058302, 28561541, 54116604, 57123082, 85684623, 114246164, 171369246, 257053869, 342738492, 514107738, 1028215476]

約数ペア:

[(1, 1028215476), (2, 514107738), (3, 342738492), (4, 257053869), (6, 171369246), (9, 114246164), (12, 85684623), (18, 57123082), (19, 54116604), (36, 28561541), (38, 27058302), (53, 19400292), (57, 18038868), (76, 13529151), (106, 9700146), (113, 9099252), (114, 9019434), (159, 6466764), (171, 6012956), (212, 4850073), (226, 4549626), (228, 4509717), (251, 4096476), (318, 3233382), (339, 3033084), (342, 3006478), (452, 2274813), (477, 2155588), (502, 2048238), (636, 1616691), (678, 1516542), (684, 1503239), (753, 1365492), (954, 1077794), (1004, 1024119), (1007, 1021068), (1017, 1011028), (1356, 758271), (1506, 682746), (1908, 538897), (2014, 510534), (2034, 505514), (2147, 478908), (2259, 455164), (3012, 341373), (3021, 340356), (4028, 255267), (4068, 252757), (4294, 239454), (4518, 227582), (4769, 215604), (5989, 171684), (6042, 170178), (6441, 159636), (8588, 119727), (9036, 113791), (9063, 113452), (9538, 107802), (11978, 85842), (12084, 85089), (12882, 79818), (13303, 77292), (14307, 71868), (17967, 57228), (18126, 56726), (19076, 53901), (19323, 53212), (23956, 42921), (25764, 39909), (26606, 38646), (28363, 36252), (28614, 35934)]