128804536

素因数分解:

$2^3\times 7^2\times {\mathrm{457}}^1\times {\mathrm{719}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 281944800

約数和(自身を除く): 153140264

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 457, 719, 914, 1438, 1828, 2876, 3199, 3656, 5033, 5752, 6398, 10066, 12796, 20132, 22393, 25592, 35231, 40264, 44786, 70462, 89572, 140924, 179144, 281848, 328583, 657166, 1314332, 2300081, 2628664, 4600162, 9200324, 16100567, 18400648, 32201134, 64402268, 128804536]

約数ペア:

[(1, 128804536), (2, 64402268), (4, 32201134), (7, 18400648), (8, 16100567), (14, 9200324), (28, 4600162), (49, 2628664), (56, 2300081), (98, 1314332), (196, 657166), (392, 328583), (457, 281848), (719, 179144), (914, 140924), (1438, 89572), (1828, 70462), (2876, 44786), (3199, 40264), (3656, 35231), (5033, 25592), (5752, 22393), (6398, 20132), (10066, 12796)]