263304314

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{18313}}^1$

素因数の和:18414

約数の個数: 32

約数和(自身を含む): 492280320

約数和(自身を除く): 228976006

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 2054, 7189, 14378, 18313, 36626, 128191, 238069, 256382, 476138, 1446727, 1666483, 2893454, 3332966, 10127089, 18807451, 20254178, 37614902, 131652157, 263304314]

約数ペア:

[(1, 263304314), (2, 131652157), (7, 37614902), (13, 20254178), (14, 18807451), (26, 10127089), (79, 3332966), (91, 2893454), (158, 1666483), (182, 1446727), (553, 476138), (1027, 256382), (1106, 238069), (2054, 128191), (7189, 36626), (14378, 18313)]