328679712

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:483

約数の個数: 144

約数和(自身を含む): 970672248

約数和(自身を除く): 641992536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 61, 72, 96, 106, 122, 144, 159, 183, 212, 244, 288, 318, 353, 366, 424, 477, 488, 549, 636, 706, 732, 848, 954, 976, 1059, 1098, 1272, 1412, 1464, 1696, 1908, 1952, 2118, 2196, 2544, 2824, 2928, 3177, 3233, 3816, 4236, 4392, 5088, 5648, 5856, 6354, 6466, 7632, 8472, 8784, 9699, 11296, 12708, 12932, 15264, 16944, 17568, 18709, 19398, 21533, 25416, 25864, 29097, 33888, 37418, 38796, 43066, 50832, 51728, 56127, 58194, 64599, 74836, 77592, 86132, 101664, 103456, 112254, 116388, 129198, 149672, 155184, 168381, 172264, 193797, 224508, 232776, 258396, 299344, 310368, 336762, 344528, 387594, 449016, 465552, 516792, 598688, 673524, 689056, 775188, 898032, 931104, 1033584, 1141249, 1347048, 1550376, 1796064, 2067168, 2282498, 2694096, 3100752, 3423747, 4564996, 5388192, 6201504, 6847494, 9129992, 10271241, 13694988, 18259984, 20542482, 27389976, 36519968, 41084964, 54779952, 82169928, 109559904, 164339856, 328679712]

約数ペア:

[(1, 328679712), (2, 164339856), (3, 109559904), (4, 82169928), (6, 54779952), (8, 41084964), (9, 36519968), (12, 27389976), (16, 20542482), (18, 18259984), (24, 13694988), (32, 10271241), (36, 9129992), (48, 6847494), (53, 6201504), (61, 5388192), (72, 4564996), (96, 3423747), (106, 3100752), (122, 2694096), (144, 2282498), (159, 2067168), (183, 1796064), (212, 1550376), (244, 1347048), (288, 1141249), (318, 1033584), (353, 931104), (366, 898032), (424, 775188), (477, 689056), (488, 673524), (549, 598688), (636, 516792), (706, 465552), (732, 449016), (848, 387594), (954, 344528), (976, 336762), (1059, 310368), (1098, 299344), (1272, 258396), (1412, 232776), (1464, 224508), (1696, 193797), (1908, 172264), (1952, 168381), (2118, 155184), (2196, 149672), (2544, 129198), (2824, 116388), (2928, 112254), (3177, 103456), (3233, 101664), (3816, 86132), (4236, 77592), (4392, 74836), (5088, 64599), (5648, 58194), (5856, 56127), (6354, 51728), (6466, 50832), (7632, 43066), (8472, 38796), (8784, 37418), (9699, 33888), (11296, 29097), (12708, 25864), (12932, 25416), (15264, 21533), (16944, 19398), (17568, 18709)]