172873856

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2357

約数の個数: 64

約数和(自身を含む): 374380800

約数和(自身を除く): 201506944

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2293, 2356, 2432, 3968, 4586, 4712, 9172, 9424, 18344, 18848, 36688, 37696, 43567, 71083, 73376, 75392, 87134, 142166, 146752, 174268, 284332, 293504, 348536, 568664, 697072, 1137328, 1350577, 1394144, 2274656, 2701154, 2788288, 4549312, 5402308, 5576576, 9098624, 10804616, 21609232, 43218464, 86436928, 172873856]

約数ペア:

[(1, 172873856), (2, 86436928), (4, 43218464), (8, 21609232), (16, 10804616), (19, 9098624), (31, 5576576), (32, 5402308), (38, 4549312), (62, 2788288), (64, 2701154), (76, 2274656), (124, 1394144), (128, 1350577), (152, 1137328), (248, 697072), (304, 568664), (496, 348536), (589, 293504), (608, 284332), (992, 174268), (1178, 146752), (1216, 142166), (1984, 87134), (2293, 75392), (2356, 73376), (2432, 71083), (3968, 43567), (4586, 37696), (4712, 36688), (9172, 18848), (9424, 18344)]