581551434

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{977}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 1320065280

約数和(自身を除く): 738513846

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 151, 219, 302, 438, 453, 657, 906, 977, 1314, 1359, 1954, 1971, 2718, 2931, 3942, 4077, 5862, 8154, 8793, 11023, 17586, 22046, 26379, 33069, 52758, 66138, 71321, 99207, 142642, 147527, 198414, 213963, 295054, 297621, 427926, 442581, 595242, 641889, 885162, 1283778, 1327743, 1925667, 2655486, 3851334, 3983229, 7966458, 10769471, 21538942, 32308413, 64616826, 96925239, 193850478, 290775717, 581551434]

約数ペア:

[(1, 581551434), (2, 290775717), (3, 193850478), (6, 96925239), (9, 64616826), (18, 32308413), (27, 21538942), (54, 10769471), (73, 7966458), (146, 3983229), (151, 3851334), (219, 2655486), (302, 1925667), (438, 1327743), (453, 1283778), (657, 885162), (906, 641889), (977, 595242), (1314, 442581), (1359, 427926), (1954, 297621), (1971, 295054), (2718, 213963), (2931, 198414), (3942, 147527), (4077, 142642), (5862, 99207), (8154, 71321), (8793, 66138), (11023, 52758), (17586, 33069), (22046, 26379)]