728229153

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 1113661440

約数和(自身を除く): 385432287

約数列:

[1, 3, 17, 31, 37, 51, 59, 93, 111, 177, 211, 527, 629, 633, 1003, 1147, 1581, 1829, 1887, 2183, 3009, 3441, 3587, 5487, 6541, 6549, 7807, 10761, 12449, 19499, 19623, 23421, 31093, 37111, 37347, 58497, 67673, 93279, 111197, 111333, 132719, 203019, 211633, 242017, 333591, 385919, 398157, 460613, 634899, 726051, 1150441, 1157757, 1381839, 3451323, 4114289, 6560623, 7830421, 12342867, 14279003, 19681869, 23491263, 42837009, 242743051, 728229153]

約数ペア:

[(1, 728229153), (3, 242743051), (17, 42837009), (31, 23491263), (37, 19681869), (51, 14279003), (59, 12342867), (93, 7830421), (111, 6560623), (177, 4114289), (211, 3451323), (527, 1381839), (629, 1157757), (633, 1150441), (1003, 726051), (1147, 634899), (1581, 460613), (1829, 398157), (1887, 385919), (2183, 333591), (3009, 242017), (3441, 211633), (3587, 203019), (5487, 132719), (6541, 111333), (6549, 111197), (7807, 93279), (10761, 67673), (12449, 58497), (19499, 37347), (19623, 37111), (23421, 31093)]