280051518

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{1901}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 574434432

約数和(自身を除く): 294382914

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 571, 1142, 1713, 1901, 3426, 3802, 5703, 11406, 24553, 49106, 73659, 81743, 147318, 163486, 245229, 490458, 1085471, 2170942, 3256413, 6512826, 46675253, 93350506, 140025759, 280051518]

約数ペア:

[(1, 280051518), (2, 140025759), (3, 93350506), (6, 46675253), (43, 6512826), (86, 3256413), (129, 2170942), (258, 1085471), (571, 490458), (1142, 245229), (1713, 163486), (1901, 147318), (3426, 81743), (3802, 73659), (5703, 49106), (11406, 24553)]