1388452736

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 3065102040

約数和(自身を除く): 1676649304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 157, 176, 242, 314, 352, 484, 571, 628, 704, 968, 1142, 1256, 1408, 1727, 1936, 2284, 2512, 3454, 3872, 4568, 5024, 6281, 6908, 7744, 9136, 10048, 12562, 13816, 15488, 18272, 18997, 20096, 25124, 27632, 36544, 37994, 50248, 55264, 69091, 73088, 75988, 89647, 100496, 110528, 138182, 151976, 179294, 200992, 221056, 276364, 303952, 358588, 401984, 552728, 607904, 717176, 803968, 986117, 1105456, 1215808, 1434352, 1972234, 2210912, 2431616, 2868704, 3944468, 4421824, 5737408, 7888936, 8843648, 10847287, 11474816, 15777872, 21694574, 31555744, 43389148, 63111488, 86778296, 126222976, 173556592, 347113184, 694226368, 1388452736]

約数ペア:

[(1, 1388452736), (2, 694226368), (4, 347113184), (8, 173556592), (11, 126222976), (16, 86778296), (22, 63111488), (32, 43389148), (44, 31555744), (64, 21694574), (88, 15777872), (121, 11474816), (128, 10847287), (157, 8843648), (176, 7888936), (242, 5737408), (314, 4421824), (352, 3944468), (484, 2868704), (571, 2431616), (628, 2210912), (704, 1972234), (968, 1434352), (1142, 1215808), (1256, 1105456), (1408, 986117), (1727, 803968), (1936, 717176), (2284, 607904), (2512, 552728), (3454, 401984), (3872, 358588), (4568, 303952), (5024, 276364), (6281, 221056), (6908, 200992), (7744, 179294), (9136, 151976), (10048, 138182), (12562, 110528), (13816, 100496), (15488, 89647), (18272, 75988), (18997, 73088), (20096, 69091), (25124, 55264), (27632, 50248), (36544, 37994)]