245890728

素因数分解:

$2^3\times 3^5\times {\mathrm{126487}}^1$

素因数の和:126508

約数の個数: 48

約数和(自身を含む): 690624480

約数和(自身を除く): 444733752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 126487, 252974, 379461, 505948, 758922, 1011896, 1138383, 1517844, 2276766, 3035688, 3415149, 4553532, 6830298, 9107064, 10245447, 13660596, 20490894, 27321192, 30736341, 40981788, 61472682, 81963576, 122945364, 245890728]

約数ペア:

[(1, 245890728), (2, 122945364), (3, 81963576), (4, 61472682), (6, 40981788), (8, 30736341), (9, 27321192), (12, 20490894), (18, 13660596), (24, 10245447), (27, 9107064), (36, 6830298), (54, 4553532), (72, 3415149), (81, 3035688), (108, 2276766), (162, 1517844), (216, 1138383), (243, 1011896), (324, 758922), (486, 505948), (648, 379461), (972, 252974), (1944, 126487)]