320185216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{607}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 690238080

約数和(自身を除く): 370052864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 317, 416, 607, 634, 832, 1214, 1268, 1664, 2428, 2536, 4121, 4856, 5072, 7891, 8242, 9712, 10144, 15782, 16484, 19424, 20288, 31564, 32968, 38848, 40576, 63128, 65936, 77696, 126256, 131872, 192419, 252512, 263744, 384838, 505024, 527488, 769676, 1010048, 1539352, 2501447, 3078704, 5002894, 6157408, 10005788, 12314816, 20011576, 24629632, 40023152, 80046304, 160092608, 320185216]

約数ペア:

[(1, 320185216), (2, 160092608), (4, 80046304), (8, 40023152), (13, 24629632), (16, 20011576), (26, 12314816), (32, 10005788), (52, 6157408), (64, 5002894), (104, 3078704), (128, 2501447), (208, 1539352), (317, 1010048), (416, 769676), (607, 527488), (634, 505024), (832, 384838), (1214, 263744), (1268, 252512), (1664, 192419), (2428, 131872), (2536, 126256), (4121, 77696), (4856, 65936), (5072, 63128), (7891, 40576), (8242, 38848), (9712, 32968), (10144, 31564), (15782, 20288), (16484, 19424)]