264575456

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:704

約数の個数: 72

約数和(自身を含む): 565510680

約数和(自身を除く): 300935224

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 361, 592, 608, 619, 703, 722, 1184, 1238, 1406, 1444, 2476, 2812, 2888, 4952, 5624, 5776, 9904, 11248, 11552, 11761, 13357, 19808, 22496, 22903, 23522, 26714, 45806, 47044, 53428, 91612, 94088, 106856, 183224, 188176, 213712, 223459, 366448, 376352, 427424, 435157, 446918, 732896, 870314, 893836, 1740628, 1787672, 3481256, 3575344, 6962512, 7150688, 8267983, 13925024, 16535966, 33071932, 66143864, 132287728, 264575456]

約数ペア:

[(1, 264575456), (2, 132287728), (4, 66143864), (8, 33071932), (16, 16535966), (19, 13925024), (32, 8267983), (37, 7150688), (38, 6962512), (74, 3575344), (76, 3481256), (148, 1787672), (152, 1740628), (296, 893836), (304, 870314), (361, 732896), (592, 446918), (608, 435157), (619, 427424), (703, 376352), (722, 366448), (1184, 223459), (1238, 213712), (1406, 188176), (1444, 183224), (2476, 106856), (2812, 94088), (2888, 91612), (4952, 53428), (5624, 47044), (5776, 45806), (9904, 26714), (11248, 23522), (11552, 22903), (11761, 22496), (13357, 19808)]