990165888

素因数分解:

$2^7\times 3^2\times {\mathrm{347}}^1\times {\mathrm{2477}}^1$

素因数の和:2844

約数の個数: 96

約数和(自身を含む): 2858670360

約数和(自身を除く): 1868504472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 347, 384, 576, 694, 1041, 1152, 1388, 2082, 2477, 2776, 3123, 4164, 4954, 5552, 6246, 7431, 8328, 9908, 11104, 12492, 14862, 16656, 19816, 22208, 22293, 24984, 29724, 33312, 39632, 44416, 44586, 49968, 59448, 66624, 79264, 89172, 99936, 118896, 133248, 158528, 178344, 199872, 237792, 317056, 356688, 399744, 475584, 713376, 859519, 951168, 1426752, 1719038, 2578557, 2853504, 3438076, 5157114, 6876152, 7735671, 10314228, 13752304, 15471342, 20628456, 27504608, 30942684, 41256912, 55009216, 61885368, 82513824, 110018432, 123770736, 165027648, 247541472, 330055296, 495082944, 990165888]

約数ペア:

[(1, 990165888), (2, 495082944), (3, 330055296), (4, 247541472), (6, 165027648), (8, 123770736), (9, 110018432), (12, 82513824), (16, 61885368), (18, 55009216), (24, 41256912), (32, 30942684), (36, 27504608), (48, 20628456), (64, 15471342), (72, 13752304), (96, 10314228), (128, 7735671), (144, 6876152), (192, 5157114), (288, 3438076), (347, 2853504), (384, 2578557), (576, 1719038), (694, 1426752), (1041, 951168), (1152, 859519), (1388, 713376), (2082, 475584), (2477, 399744), (2776, 356688), (3123, 317056), (4164, 237792), (4954, 199872), (5552, 178344), (6246, 158528), (7431, 133248), (8328, 118896), (9908, 99936), (11104, 89172), (12492, 79264), (14862, 66624), (16656, 59448), (19816, 49968), (22208, 44586), (22293, 44416), (24984, 39632), (29724, 33312)]