266910744

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 746496000

約数和(自身を除く): 479585256

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 47, 51, 62, 68, 93, 94, 102, 124, 136, 141, 186, 188, 204, 248, 282, 372, 376, 408, 449, 527, 564, 744, 799, 898, 1054, 1128, 1347, 1457, 1581, 1598, 1796, 2108, 2397, 2694, 2914, 3162, 3196, 3592, 4216, 4371, 4794, 5388, 5828, 6324, 6392, 7633, 8742, 9588, 10776, 11656, 12648, 13919, 15266, 17484, 19176, 21103, 22899, 24769, 27838, 30532, 34968, 41757, 42206, 45798, 49538, 55676, 61064, 63309, 74307, 83514, 84412, 91596, 99076, 111352, 126618, 148614, 167028, 168824, 183192, 198152, 236623, 253236, 297228, 334056, 358751, 473246, 506472, 594456, 654193, 709869, 717502, 946492, 1076253, 1308386, 1419738, 1435004, 1892984, 1962579, 2152506, 2616772, 2839476, 2870008, 3925158, 4305012, 5233544, 5678952, 7850316, 8610024, 11121281, 15700632, 22242562, 33363843, 44485124, 66727686, 88970248, 133455372, 266910744]

約数ペア:

[(1, 266910744), (2, 133455372), (3, 88970248), (4, 66727686), (6, 44485124), (8, 33363843), (12, 22242562), (17, 15700632), (24, 11121281), (31, 8610024), (34, 7850316), (47, 5678952), (51, 5233544), (62, 4305012), (68, 3925158), (93, 2870008), (94, 2839476), (102, 2616772), (124, 2152506), (136, 1962579), (141, 1892984), (186, 1435004), (188, 1419738), (204, 1308386), (248, 1076253), (282, 946492), (372, 717502), (376, 709869), (408, 654193), (449, 594456), (527, 506472), (564, 473246), (744, 358751), (799, 334056), (898, 297228), (1054, 253236), (1128, 236623), (1347, 198152), (1457, 183192), (1581, 168824), (1598, 167028), (1796, 148614), (2108, 126618), (2397, 111352), (2694, 99076), (2914, 91596), (3162, 84412), (3196, 83514), (3592, 74307), (4216, 63309), (4371, 61064), (4794, 55676), (5388, 49538), (5828, 45798), (6324, 42206), (6392, 41757), (7633, 34968), (8742, 30532), (9588, 27838), (10776, 24769), (11656, 22899), (12648, 21103), (13919, 19176), (15266, 17484)]