212454656

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 461126400

約数和(自身を除く): 248671744

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1409, 1984, 2356, 2432, 2818, 3968, 4712, 4864, 5636, 7936, 9424, 11272, 18848, 22544, 26771, 37696, 43679, 45088, 53542, 75392, 87358, 90176, 107084, 150784, 174716, 180352, 214168, 349432, 360704, 428336, 698864, 829901, 856672, 1397728, 1659802, 1713344, 2795456, 3319604, 3426688, 5590912, 6639208, 6853376, 11181824, 13278416, 26556832, 53113664, 106227328, 212454656]

約数ペア:

[(1, 212454656), (2, 106227328), (4, 53113664), (8, 26556832), (16, 13278416), (19, 11181824), (31, 6853376), (32, 6639208), (38, 5590912), (62, 3426688), (64, 3319604), (76, 2795456), (124, 1713344), (128, 1659802), (152, 1397728), (248, 856672), (256, 829901), (304, 698864), (496, 428336), (589, 360704), (608, 349432), (992, 214168), (1178, 180352), (1216, 174716), (1409, 150784), (1984, 107084), (2356, 90176), (2432, 87358), (2818, 75392), (3968, 53542), (4712, 45088), (4864, 43679), (5636, 37696), (7936, 26771), (9424, 22544), (11272, 18848)]