680649224

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{3313}}^1$

素因数の和:3801

約数の個数: 32

約数和(自身を含む): 1300612440

約数和(自身を除く): 619963216

約数列:

[1, 2, 4, 8, 61, 122, 244, 421, 488, 842, 1684, 3313, 3368, 6626, 13252, 25681, 26504, 51362, 102724, 202093, 205448, 404186, 808372, 1394773, 1616744, 2789546, 5579092, 11158184, 85081153, 170162306, 340324612, 680649224]

約数ペア:

[(1, 680649224), (2, 340324612), (4, 170162306), (8, 85081153), (61, 11158184), (122, 5579092), (244, 2789546), (421, 1616744), (488, 1394773), (842, 808372), (1684, 404186), (3313, 205448), (3368, 202093), (6626, 102724), (13252, 51362), (25681, 26504)]