397376478

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{2473}}^1$

素因数の和:2673

約数の個数: 48

約数和(自身を含む): 879952320

約数和(自身を除く): 482575842

約数列:

[1, 2, 3, 6, 9, 18, 79, 113, 158, 226, 237, 339, 474, 678, 711, 1017, 1422, 2034, 2473, 4946, 7419, 8927, 14838, 17854, 22257, 26781, 44514, 53562, 80343, 160686, 195367, 279449, 390734, 558898, 586101, 838347, 1172202, 1676694, 1758303, 2515041, 3516606, 5030082, 22076471, 44152942, 66229413, 132458826, 198688239, 397376478]

約数ペア:

[(1, 397376478), (2, 198688239), (3, 132458826), (6, 66229413), (9, 44152942), (18, 22076471), (79, 5030082), (113, 3516606), (158, 2515041), (226, 1758303), (237, 1676694), (339, 1172202), (474, 838347), (678, 586101), (711, 558898), (1017, 390734), (1422, 279449), (2034, 195367), (2473, 160686), (4946, 80343), (7419, 53562), (8927, 44514), (14838, 26781), (17854, 22257)]