229765744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 511842240

約数和(自身を除く): 282076496

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 181, 208, 221, 272, 359, 362, 442, 718, 724, 884, 1436, 1448, 1768, 2353, 2872, 2896, 3077, 3536, 4667, 4706, 5744, 6103, 6154, 9334, 9412, 12206, 12308, 18668, 18824, 24412, 24616, 37336, 37648, 40001, 48824, 49232, 64979, 74672, 79339, 80002, 97648, 129958, 158678, 160004, 259916, 317356, 320008, 519832, 634712, 640016, 844727, 1039664, 1104643, 1269424, 1689454, 2209286, 3378908, 4418572, 6757816, 8837144, 13515632, 14360359, 17674288, 28720718, 57441436, 114882872, 229765744]

約数ペア:

[(1, 229765744), (2, 114882872), (4, 57441436), (8, 28720718), (13, 17674288), (16, 14360359), (17, 13515632), (26, 8837144), (34, 6757816), (52, 4418572), (68, 3378908), (104, 2209286), (136, 1689454), (181, 1269424), (208, 1104643), (221, 1039664), (272, 844727), (359, 640016), (362, 634712), (442, 519832), (718, 320008), (724, 317356), (884, 259916), (1436, 160004), (1448, 158678), (1768, 129958), (2353, 97648), (2872, 80002), (2896, 79339), (3077, 74672), (3536, 64979), (4667, 49232), (4706, 48824), (5744, 40001), (6103, 37648), (6154, 37336), (9334, 24616), (9412, 24412), (12206, 18824), (12308, 18668)]