266986384

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 615960576

約数和(自身を除く): 348974192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 131, 217, 248, 262, 434, 496, 524, 587, 868, 917, 1048, 1174, 1736, 1834, 2096, 2348, 3472, 3668, 4061, 4109, 4696, 7336, 8122, 8218, 9392, 14672, 16244, 16436, 18197, 28427, 32488, 32872, 36394, 56854, 64976, 65744, 72788, 76897, 113708, 127379, 145576, 153794, 227416, 254758, 291152, 307588, 454832, 509516, 538279, 615176, 1019032, 1076558, 1230352, 2038064, 2153116, 2383807, 4306232, 4767614, 8612464, 9535228, 16686649, 19070456, 33373298, 38140912, 66746596, 133493192, 266986384]

約数ペア:

[(1, 266986384), (2, 133493192), (4, 66746596), (7, 38140912), (8, 33373298), (14, 19070456), (16, 16686649), (28, 9535228), (31, 8612464), (56, 4767614), (62, 4306232), (112, 2383807), (124, 2153116), (131, 2038064), (217, 1230352), (248, 1076558), (262, 1019032), (434, 615176), (496, 538279), (524, 509516), (587, 454832), (868, 307588), (917, 291152), (1048, 254758), (1174, 227416), (1736, 153794), (1834, 145576), (2096, 127379), (2348, 113708), (3472, 76897), (3668, 72788), (4061, 65744), (4109, 64976), (4696, 56854), (7336, 36394), (8122, 32872), (8218, 32488), (9392, 28427), (14672, 18197), (16244, 16436)]