745635488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{9007}}^1$

素因数の和:9229

約数の個数: 48

約数和(自身を含む): 1589011200

約数和(自身を除く): 843375712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 199, 208, 398, 416, 796, 1592, 2587, 3184, 5174, 6368, 9007, 10348, 18014, 20696, 36028, 41392, 72056, 82784, 117091, 144112, 234182, 288224, 468364, 936728, 1792393, 1873456, 3584786, 3746912, 7169572, 14339144, 23301109, 28678288, 46602218, 57356576, 93204436, 186408872, 372817744, 745635488]

約数ペア:

[(1, 745635488), (2, 372817744), (4, 186408872), (8, 93204436), (13, 57356576), (16, 46602218), (26, 28678288), (32, 23301109), (52, 14339144), (104, 7169572), (199, 3746912), (208, 3584786), (398, 1873456), (416, 1792393), (796, 936728), (1592, 468364), (2587, 288224), (3184, 234182), (5174, 144112), (6368, 117091), (9007, 82784), (10348, 72056), (18014, 41392), (20696, 36028)]