289186248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{926879}}^1$

素因数の和:926901

約数の個数: 32

約数和(自身を含む): 778579200

約数和(自身を除く): 489392952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 926879, 1853758, 2780637, 3707516, 5561274, 7415032, 11122548, 12049427, 22245096, 24098854, 36148281, 48197708, 72296562, 96395416, 144593124, 289186248]

約数ペア:

[(1, 289186248), (2, 144593124), (3, 96395416), (4, 72296562), (6, 48197708), (8, 36148281), (12, 24098854), (13, 22245096), (24, 12049427), (26, 11122548), (39, 7415032), (52, 5561274), (78, 3707516), (104, 2780637), (156, 1853758), (312, 926879)]