149860816

素因数分解:

$2^4\times 7^4\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 100

約数和(自身を含む): 350102592

約数和(自身を除く): 200241776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 83, 94, 98, 112, 166, 188, 196, 329, 332, 343, 376, 392, 581, 658, 664, 686, 752, 784, 1162, 1316, 1328, 1372, 2303, 2324, 2401, 2632, 2744, 3901, 4067, 4606, 4648, 4802, 5264, 5488, 7802, 8134, 9212, 9296, 9604, 15604, 16121, 16268, 18424, 19208, 27307, 28469, 31208, 32242, 32536, 36848, 38416, 54614, 56938, 62416, 64484, 65072, 109228, 112847, 113876, 128968, 191149, 199283, 218456, 225694, 227752, 257936, 382298, 398566, 436912, 451388, 455504, 764596, 797132, 902776, 1338043, 1529192, 1594264, 1805552, 2676086, 3058384, 3188528, 5352172, 9366301, 10704344, 18732602, 21408688, 37465204, 74930408, 149860816]

約数ペア:

[(1, 149860816), (2, 74930408), (4, 37465204), (7, 21408688), (8, 18732602), (14, 10704344), (16, 9366301), (28, 5352172), (47, 3188528), (49, 3058384), (56, 2676086), (83, 1805552), (94, 1594264), (98, 1529192), (112, 1338043), (166, 902776), (188, 797132), (196, 764596), (329, 455504), (332, 451388), (343, 436912), (376, 398566), (392, 382298), (581, 257936), (658, 227752), (664, 225694), (686, 218456), (752, 199283), (784, 191149), (1162, 128968), (1316, 113876), (1328, 112847), (1372, 109228), (2303, 65072), (2324, 64484), (2401, 62416), (2632, 56938), (2744, 54614), (3901, 38416), (4067, 36848), (4606, 32536), (4648, 32242), (4802, 31208), (5264, 28469), (5488, 27307), (7802, 19208), (8134, 18424), (9212, 16268), (9296, 16121), (9604, 15604)]