320340608

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 793804800

約数和(自身を除く): 473464192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 266, 304, 434, 448, 496, 532, 589, 607, 608, 868, 896, 992, 1064, 1178, 1214, 1216, 1736, 1984, 2128, 2356, 2428, 2432, 3472, 3968, 4123, 4249, 4256, 4712, 4856, 6944, 8246, 8498, 8512, 9424, 9712, 11533, 13888, 16492, 16996, 17024, 18817, 18848, 19424, 23066, 27776, 32984, 33992, 37634, 37696, 38848, 46132, 65968, 67984, 75268, 75392, 77696, 80731, 92264, 131719, 131936, 135968, 150536, 161462, 184528, 263438, 263872, 271936, 301072, 322924, 357523, 369056, 526876, 527744, 543872, 602144, 645848, 715046, 738112, 1053752, 1204288, 1291696, 1430092, 1476224, 2107504, 2408576, 2502661, 2583392, 2860184, 4215008, 5005322, 5166784, 5720368, 8430016, 10010644, 10333568, 11440736, 16860032, 20021288, 22881472, 40042576, 45762944, 80085152, 160170304, 320340608]

約数ペア:

[(1, 320340608), (2, 160170304), (4, 80085152), (7, 45762944), (8, 40042576), (14, 22881472), (16, 20021288), (19, 16860032), (28, 11440736), (31, 10333568), (32, 10010644), (38, 8430016), (56, 5720368), (62, 5166784), (64, 5005322), (76, 4215008), (112, 2860184), (124, 2583392), (128, 2502661), (133, 2408576), (152, 2107504), (217, 1476224), (224, 1430092), (248, 1291696), (266, 1204288), (304, 1053752), (434, 738112), (448, 715046), (496, 645848), (532, 602144), (589, 543872), (607, 527744), (608, 526876), (868, 369056), (896, 357523), (992, 322924), (1064, 301072), (1178, 271936), (1214, 263872), (1216, 263438), (1736, 184528), (1984, 161462), (2128, 150536), (2356, 135968), (2428, 131936), (2432, 131719), (3472, 92264), (3968, 80731), (4123, 77696), (4249, 75392), (4256, 75268), (4712, 67984), (4856, 65968), (6944, 46132), (8246, 38848), (8498, 37696), (8512, 37634), (9424, 33992), (9712, 32984), (11533, 27776), (13888, 23066), (16492, 19424), (16996, 18848), (17024, 18817)]