313628454

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{631}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 694777824

約数和(自身を除く): 381149370

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 521, 631, 954, 1042, 1262, 1563, 1893, 3126, 3786, 4689, 5679, 9378, 11358, 27613, 33443, 55226, 66886, 82839, 100329, 165678, 200658, 248517, 300987, 328751, 497034, 601974, 657502, 986253, 1972506, 2958759, 5917518, 17423803, 34847606, 52271409, 104542818, 156814227, 313628454]

約数ペア:

[(1, 313628454), (2, 156814227), (3, 104542818), (6, 52271409), (9, 34847606), (18, 17423803), (53, 5917518), (106, 2958759), (159, 1972506), (318, 986253), (477, 657502), (521, 601974), (631, 497034), (954, 328751), (1042, 300987), (1262, 248517), (1563, 200658), (1893, 165678), (3126, 100329), (3786, 82839), (4689, 66886), (5679, 55226), (9378, 33443), (11358, 27613)]