990004176

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{982147}}^1$

素因数の和:982168

約数の個数: 60

約数和(自身を含む): 3166445152

約数和(自身を除く): 2176440976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 982147, 1964294, 2946441, 3928588, 5892882, 6875029, 7857176, 8839323, 11785764, 13750058, 15714352, 17678646, 20625087, 23571528, 27500116, 35357292, 41250174, 47143056, 55000232, 61875261, 70714584, 82500348, 110000464, 123750522, 141429168, 165000696, 247501044, 330001392, 495002088, 990004176]

約数ペア:

[(1, 990004176), (2, 495002088), (3, 330001392), (4, 247501044), (6, 165000696), (7, 141429168), (8, 123750522), (9, 110000464), (12, 82500348), (14, 70714584), (16, 61875261), (18, 55000232), (21, 47143056), (24, 41250174), (28, 35357292), (36, 27500116), (42, 23571528), (48, 20625087), (56, 17678646), (63, 15714352), (72, 13750058), (84, 11785764), (112, 8839323), (126, 7857176), (144, 6875029), (168, 5892882), (252, 3928588), (336, 2946441), (504, 1964294), (1008, 982147)]