719975296

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{19463}}^1$

素因数の和:19511

約数の個数: 48

約数和(自身を含む): 1523739240

約数和(自身を除く): 803763944

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 1088, 1156, 2176, 2312, 4624, 9248, 18496, 19463, 36992, 38926, 77852, 155704, 311408, 330871, 622816, 661742, 1245632, 1323484, 2491264, 2646968, 5293936, 5624807, 10587872, 11249614, 21175744, 22499228, 42351488, 44998456, 89996912, 179993824, 359987648, 719975296]

約数ペア:

[(1, 719975296), (2, 359987648), (4, 179993824), (8, 89996912), (16, 44998456), (17, 42351488), (32, 22499228), (34, 21175744), (64, 11249614), (68, 10587872), (128, 5624807), (136, 5293936), (272, 2646968), (289, 2491264), (544, 1323484), (578, 1245632), (1088, 661742), (1156, 622816), (2176, 330871), (2312, 311408), (4624, 155704), (9248, 77852), (18496, 38926), (19463, 36992)]