266476470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683273}}^1$

素因数の和:683296

約数の個数: 32

約数和(自身を含む): 688740192

約数和(自身を除く): 422263722

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 683273, 1366546, 2049819, 3416365, 4099638, 6832730, 8882549, 10249095, 17765098, 20498190, 26647647, 44412745, 53295294, 88825490, 133238235, 266476470]

約数ペア:

[(1, 266476470), (2, 133238235), (3, 88825490), (5, 53295294), (6, 44412745), (10, 26647647), (13, 20498190), (15, 17765098), (26, 10249095), (30, 8882549), (39, 6832730), (65, 4099638), (78, 3416365), (130, 2049819), (195, 1366546), (390, 683273)]