318206955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 583925760

約数和(自身を除く): 265718805

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 191, 253, 345, 439, 573, 759, 955, 1265, 1317, 2101, 2195, 2865, 3795, 4393, 4829, 6303, 6585, 10097, 10505, 13179, 14487, 21965, 24145, 30291, 31515, 48323, 50485, 65895, 72435, 83849, 111067, 144969, 151455, 241615, 251547, 333201, 419245, 555335, 724845, 922339, 1257735, 1666005, 1928527, 2767017, 4611695, 5785581, 9642635, 13835085, 21213797, 28927905, 63641391, 106068985, 318206955]

約数ペア:

[(1, 318206955), (3, 106068985), (5, 63641391), (11, 28927905), (15, 21213797), (23, 13835085), (33, 9642635), (55, 5785581), (69, 4611695), (115, 2767017), (165, 1928527), (191, 1666005), (253, 1257735), (345, 922339), (439, 724845), (573, 555335), (759, 419245), (955, 333201), (1265, 251547), (1317, 241615), (2101, 151455), (2195, 144969), (2865, 111067), (3795, 83849), (4393, 72435), (4829, 65895), (6303, 50485), (6585, 48323), (10097, 31515), (10505, 30291), (13179, 24145), (14487, 21965)]