128815368

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1193}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 352468800

約数和(自身を除く): 223653432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 409, 818, 1193, 1227, 1636, 2386, 2454, 3272, 3579, 4499, 4772, 4908, 7158, 8998, 9544, 9816, 13123, 13497, 14316, 17996, 26246, 26994, 28632, 35992, 39369, 52492, 53988, 78738, 104984, 107976, 157476, 314952, 487937, 975874, 1463811, 1951748, 2927622, 3903496, 5367307, 5855244, 10734614, 11710488, 16101921, 21469228, 32203842, 42938456, 64407684, 128815368]

約数ペア:

[(1, 128815368), (2, 64407684), (3, 42938456), (4, 32203842), (6, 21469228), (8, 16101921), (11, 11710488), (12, 10734614), (22, 5855244), (24, 5367307), (33, 3903496), (44, 2927622), (66, 1951748), (88, 1463811), (132, 975874), (264, 487937), (409, 314952), (818, 157476), (1193, 107976), (1227, 104984), (1636, 78738), (2386, 53988), (2454, 52492), (3272, 39369), (3579, 35992), (4499, 28632), (4772, 26994), (4908, 26246), (7158, 17996), (8998, 14316), (9544, 13497), (9816, 13123)]