495467424

素因数分解:

$2^5\times 3^2\times {\mathrm{647}}^1\times {\mathrm{2659}}^1$

素因数の和:3322

約数の個数: 72

約数和(自身を含む): 1411693920

約数和(自身を除く): 916226496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 647, 1294, 1941, 2588, 2659, 3882, 5176, 5318, 5823, 7764, 7977, 10352, 10636, 11646, 15528, 15954, 20704, 21272, 23292, 23931, 31056, 31908, 42544, 46584, 47862, 62112, 63816, 85088, 93168, 95724, 127632, 186336, 191448, 255264, 382896, 765792, 1720373, 3440746, 5161119, 6881492, 10322238, 13762984, 15483357, 20644476, 27525968, 30966714, 41288952, 55051936, 61933428, 82577904, 123866856, 165155808, 247733712, 495467424]

約数ペア:

[(1, 495467424), (2, 247733712), (3, 165155808), (4, 123866856), (6, 82577904), (8, 61933428), (9, 55051936), (12, 41288952), (16, 30966714), (18, 27525968), (24, 20644476), (32, 15483357), (36, 13762984), (48, 10322238), (72, 6881492), (96, 5161119), (144, 3440746), (288, 1720373), (647, 765792), (1294, 382896), (1941, 255264), (2588, 191448), (2659, 186336), (3882, 127632), (5176, 95724), (5318, 93168), (5823, 85088), (7764, 63816), (7977, 62112), (10352, 47862), (10636, 46584), (11646, 42544), (15528, 31908), (15954, 31056), (20704, 23931), (21272, 23292)]