2989391.00000000

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 179193600

約数和(自身を除く): 96488576

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1097, 1178, 1216, 1984, 2194, 2356, 2432, 3968, 4388, 4712, 8776, 9424, 17552, 18848, 20843, 34007, 35104, 37696, 41686, 68014, 70208, 75392, 83372, 136028, 140416, 166744, 272056, 333488, 544112, 646133, 666976, 1088224, 1292266, 1333952, 2176448, 2584532, 2667904, 4352896, 5169064, 10338128, 20676256, 41352512, 82705024]

約数ペア:

[(1, 82705024), (2, 41352512), (4, 20676256), (8, 10338128), (16, 5169064), (19, 4352896), (31, 2667904), (32, 2584532), (38, 2176448), (62, 1333952), (64, 1292266), (76, 1088224), (124, 666976), (128, 646133), (152, 544112), (248, 333488), (304, 272056), (496, 166744), (589, 140416), (608, 136028), (992, 83372), (1097, 75392), (1178, 70208), (1216, 68014), (1984, 41686), (2194, 37696), (2356, 35104), (2432, 34007), (3968, 20843), (4388, 18848), (4712, 17552), (8776, 9424)]