990411072

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15679}}^1$

素因数の和:15748

約数の個数: 112

約数和(自身を含む): 3058728960

約数和(自身を除く): 2068317888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 141, 168, 188, 192, 224, 282, 329, 336, 376, 448, 564, 658, 672, 752, 987, 1128, 1316, 1344, 1504, 1974, 2256, 2632, 3008, 3948, 4512, 5264, 7896, 9024, 10528, 15679, 15792, 21056, 31358, 31584, 47037, 62716, 63168, 94074, 109753, 125432, 188148, 219506, 250864, 329259, 376296, 439012, 501728, 658518, 736913, 752592, 878024, 1003456, 1317036, 1473826, 1505184, 1756048, 2210739, 2634072, 2947652, 3010368, 3512096, 4421478, 5158391, 5268144, 5895304, 7024192, 8842956, 10316782, 10536288, 11790608, 15475173, 17685912, 20633564, 21072576, 23581216, 30950346, 35371824, 41267128, 47162432, 61900692, 70743648, 82534256, 123801384, 141487296, 165068512, 247602768, 330137024, 495205536, 990411072]

約数ペア:

[(1, 990411072), (2, 495205536), (3, 330137024), (4, 247602768), (6, 165068512), (7, 141487296), (8, 123801384), (12, 82534256), (14, 70743648), (16, 61900692), (21, 47162432), (24, 41267128), (28, 35371824), (32, 30950346), (42, 23581216), (47, 21072576), (48, 20633564), (56, 17685912), (64, 15475173), (84, 11790608), (94, 10536288), (96, 10316782), (112, 8842956), (141, 7024192), (168, 5895304), (188, 5268144), (192, 5158391), (224, 4421478), (282, 3512096), (329, 3010368), (336, 2947652), (376, 2634072), (448, 2210739), (564, 1756048), (658, 1505184), (672, 1473826), (752, 1317036), (987, 1003456), (1128, 878024), (1316, 752592), (1344, 736913), (1504, 658518), (1974, 501728), (2256, 439012), (2632, 376296), (3008, 329259), (3948, 250864), (4512, 219506), (5264, 188148), (7896, 125432), (9024, 109753), (10528, 94074), (15679, 63168), (15792, 62716), (21056, 47037), (31358, 31584)]