4918804976

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{509}}^1\times {\mathrm{3847}}^1$

素因数の和:4521

約数の個数: 40

約数和(自身を含む): 9612227040

約数和(自身を除く): 4693422064

約数列:

[1, 2, 4, 8, 16, 157, 314, 509, 628, 1018, 1256, 2036, 2512, 3847, 4072, 7694, 8144, 15388, 30776, 61552, 79913, 159826, 319652, 603979, 639304, 1207958, 1278608, 1958123, 2415916, 3916246, 4831832, 7832492, 9663664, 15664984, 31329968, 307425311, 614850622, 1229701244, 2459402488, 4918804976]

約数ペア:

[(1, 4918804976), (2, 2459402488), (4, 1229701244), (8, 614850622), (16, 307425311), (157, 31329968), (314, 15664984), (509, 9663664), (628, 7832492), (1018, 4831832), (1256, 3916246), (2036, 2415916), (2512, 1958123), (3847, 1278608), (4072, 1207958), (7694, 639304), (8144, 603979), (15388, 319652), (30776, 159826), (61552, 79913)]