278380649264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2383}}^1\times {\mathrm{235523}}^1$

素因数の和:237945

約数の個数: 40

約数和(自身を含む): 556997302272

約数和(自身を除く): 278616653008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2383, 4766, 9532, 19064, 38128, 73873, 147746, 235523, 295492, 471046, 590984, 942092, 1181968, 1884184, 3768368, 7301213, 14602426, 29204852, 58409704, 116819408, 561251309, 1122502618, 2245005236, 4490010472, 8980020944, 17398790579, 34797581158, 69595162316, 139190324632, 278380649264]

約数ペア:

[(1, 278380649264), (2, 139190324632), (4, 69595162316), (8, 34797581158), (16, 17398790579), (31, 8980020944), (62, 4490010472), (124, 2245005236), (248, 1122502618), (496, 561251309), (2383, 116819408), (4766, 58409704), (9532, 29204852), (19064, 14602426), (38128, 7301213), (73873, 3768368), (147746, 1884184), (235523, 1181968), (295492, 942092), (471046, 590984)]