15226728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 41929920

約数和(自身を除く): 26703192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 137, 264, 274, 411, 421, 548, 822, 842, 1096, 1263, 1507, 1644, 1684, 2526, 3014, 3288, 3368, 4521, 4631, 5052, 6028, 9042, 9262, 10104, 12056, 13893, 18084, 18524, 27786, 36168, 37048, 55572, 57677, 111144, 115354, 173031, 230708, 346062, 461416, 634447, 692124, 1268894, 1384248, 1903341, 2537788, 3806682, 5075576, 7613364, 15226728]

約数ペア:

[(1, 15226728), (2, 7613364), (3, 5075576), (4, 3806682), (6, 2537788), (8, 1903341), (11, 1384248), (12, 1268894), (22, 692124), (24, 634447), (33, 461416), (44, 346062), (66, 230708), (88, 173031), (132, 115354), (137, 111144), (264, 57677), (274, 55572), (411, 37048), (421, 36168), (548, 27786), (822, 18524), (842, 18084), (1096, 13893), (1263, 12056), (1507, 10104), (1644, 9262), (1684, 9042), (2526, 6028), (3014, 5052), (3288, 4631), (3368, 4521)]