155458304

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 337505280

約数和(自身を除く): 182046976

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, 1031, 1178, 1216, 1984, 2062, 2356, 2432, 3968, 4124, 4712, 4864, 7936, 8248, 9424, 16496, 18848, 19589, 31961, 32992, 37696, 39178, 63922, 65984, 75392, 78356, 127844, 131968, 150784, 156712, 255688, 263936, 313424, 511376, 607259, 626848, 1022752, 1214518, 1253696, 2045504, 2429036, 2507392, 4091008, 4858072, 5014784, 8182016, 9716144, 19432288, 38864576, 77729152, 155458304]

約数ペア:

[(1, 155458304), (2, 77729152), (4, 38864576), (8, 19432288), (16, 9716144), (19, 8182016), (31, 5014784), (32, 4858072), (38, 4091008), (62, 2507392), (64, 2429036), (76, 2045504), (124, 1253696), (128, 1214518), (152, 1022752), (248, 626848), (256, 607259), (304, 511376), (496, 313424), (589, 263936), (608, 255688), (992, 156712), (1031, 150784), (1178, 131968), (1216, 127844), (1984, 78356), (2062, 75392), (2356, 65984), (2432, 63922), (3968, 39178), (4124, 37696), (4712, 32992), (4864, 31961), (7936, 19589), (8248, 18848), (9424, 16496)]