538902016

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1855

約数の個数: 80

約数和(自身を含む): 1170639360

約数和(自身を除く): 631737344

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 992, 1178, 1216, 1787, 1984, 2356, 2432, 3574, 3968, 4712, 4864, 7148, 7936, 9424, 9728, 14296, 15872, 18848, 28592, 33953, 37696, 55397, 57184, 67906, 75392, 110794, 114368, 135812, 150784, 221588, 228736, 271624, 301568, 443176, 457472, 543248, 886352, 914944, 1052543, 1086496, 1772704, 2105086, 2172992, 3545408, 4210172, 4345984, 7090816, 8420344, 8691968, 14181632, 16840688, 17383936, 28363264, 33681376, 67362752, 134725504, 269451008, 538902016]

約数ペア:

[(1, 538902016), (2, 269451008), (4, 134725504), (8, 67362752), (16, 33681376), (19, 28363264), (31, 17383936), (32, 16840688), (38, 14181632), (62, 8691968), (64, 8420344), (76, 7090816), (124, 4345984), (128, 4210172), (152, 3545408), (248, 2172992), (256, 2105086), (304, 1772704), (496, 1086496), (512, 1052543), (589, 914944), (608, 886352), (992, 543248), (1178, 457472), (1216, 443176), (1787, 301568), (1984, 271624), (2356, 228736), (2432, 221588), (3574, 150784), (3968, 135812), (4712, 114368), (4864, 110794), (7148, 75392), (7936, 67906), (9424, 57184), (9728, 55397), (14296, 37696), (15872, 33953), (18848, 28592)]