268178631

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7219}}^1$

素因数の和:7319

約数の個数: 32

約数和(自身を含む): 429734400

約数和(自身を除く): 161555769

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 427, 609, 1281, 1769, 5307, 7219, 12383, 21657, 37149, 50533, 151599, 209351, 440359, 628053, 1321077, 1465457, 3082513, 4396371, 9247539, 12770411, 38311233, 89392877, 268178631]

約数ペア:

[(1, 268178631), (3, 89392877), (7, 38311233), (21, 12770411), (29, 9247539), (61, 4396371), (87, 3082513), (183, 1465457), (203, 1321077), (427, 628053), (609, 440359), (1281, 209351), (1769, 151599), (5307, 50533), (7219, 37149), (12383, 21657)]