261569376

素因数分解:

$2^5\times 3^2\times {\mathrm{227}}^1\times {\mathrm{4001}}^1$

素因数の和:4244

約数の個数: 72

約数和(自身を含む): 747301464

約数和(自身を除く): 485732088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 227, 288, 454, 681, 908, 1362, 1816, 2043, 2724, 3632, 4001, 4086, 5448, 7264, 8002, 8172, 10896, 12003, 16004, 16344, 21792, 24006, 32008, 32688, 36009, 48012, 64016, 65376, 72018, 96024, 128032, 144036, 192048, 288072, 384096, 576144, 908227, 1152288, 1816454, 2724681, 3632908, 5449362, 7265816, 8174043, 10898724, 14531632, 16348086, 21797448, 29063264, 32696172, 43594896, 65392344, 87189792, 130784688, 261569376]

約数ペア:

[(1, 261569376), (2, 130784688), (3, 87189792), (4, 65392344), (6, 43594896), (8, 32696172), (9, 29063264), (12, 21797448), (16, 16348086), (18, 14531632), (24, 10898724), (32, 8174043), (36, 7265816), (48, 5449362), (72, 3632908), (96, 2724681), (144, 1816454), (227, 1152288), (288, 908227), (454, 576144), (681, 384096), (908, 288072), (1362, 192048), (1816, 144036), (2043, 128032), (2724, 96024), (3632, 72018), (4001, 65376), (4086, 64016), (5448, 48012), (7264, 36009), (8002, 32688), (8172, 32008), (10896, 24006), (12003, 21792), (16004, 16344)]