261499426638

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1\times {\mathrm{70003}}^1$

素因数の和:70769

約数の個数: 64

約数和(自身を含む): 565036445952

約数和(自身を除く): 303537019314

約数列:

[1, 2, 3, 6, 17, 34, 51, 53, 102, 106, 159, 318, 691, 901, 1382, 1802, 2073, 2703, 4146, 5406, 11747, 23494, 35241, 36623, 70003, 70482, 73246, 109869, 140006, 210009, 219738, 420018, 622591, 1190051, 1245182, 1867773, 2380102, 3570153, 3710159, 3735546, 7140306, 7420318, 11130477, 22260954, 48372073, 63072703, 96744146, 126145406, 145116219, 189218109, 290232438, 378436218, 822325241, 1644650482, 2466975723, 2563719869, 4933951446, 5127439738, 7691159607, 15382319214, 43583237773, 87166475546, 130749713319, 261499426638]

約数ペア:

[(1, 261499426638), (2, 130749713319), (3, 87166475546), (6, 43583237773), (17, 15382319214), (34, 7691159607), (51, 5127439738), (53, 4933951446), (102, 2563719869), (106, 2466975723), (159, 1644650482), (318, 822325241), (691, 378436218), (901, 290232438), (1382, 189218109), (1802, 145116219), (2073, 126145406), (2703, 96744146), (4146, 63072703), (5406, 48372073), (11747, 22260954), (23494, 11130477), (35241, 7420318), (36623, 7140306), (70003, 3735546), (70482, 3710159), (73246, 3570153), (109869, 2380102), (140006, 1867773), (210009, 1245182), (219738, 1190051), (420018, 622591)]