641942784

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:833

約数の個数: 216

約数和(自身を含む): 2158071552

約数和(自身を除く): 1516128768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 64, 72, 84, 96, 106, 112, 126, 128, 144, 159, 168, 192, 212, 224, 252, 256, 288, 318, 336, 371, 384, 424, 448, 477, 504, 576, 636, 672, 742, 751, 768, 848, 896, 954, 1008, 1113, 1152, 1272, 1344, 1484, 1502, 1696, 1792, 1908, 2016, 2226, 2253, 2304, 2544, 2688, 2968, 3004, 3339, 3392, 3816, 4032, 4452, 4506, 5088, 5257, 5376, 5936, 6008, 6678, 6759, 6784, 7632, 8064, 8904, 9012, 10176, 10514, 11872, 12016, 13356, 13518, 13568, 15264, 15771, 16128, 17808, 18024, 20352, 21028, 23744, 24032, 26712, 27036, 30528, 31542, 35616, 36048, 39803, 40704, 42056, 47313, 47488, 48064, 53424, 54072, 61056, 63084, 71232, 72096, 79606, 84112, 94626, 94976, 96128, 106848, 108144, 119409, 122112, 126168, 142464, 144192, 159212, 168224, 189252, 192256, 213696, 216288, 238818, 252336, 278621, 284928, 288384, 318424, 336448, 358227, 378504, 427392, 432576, 477636, 504672, 557242, 576768, 636848, 672896, 716454, 757008, 835863, 854784, 865152, 955272, 1009344, 1114484, 1273696, 1345792, 1432908, 1514016, 1671726, 1730304, 1910544, 2018688, 2228968, 2507589, 2547392, 2865816, 3028032, 3343452, 3821088, 4037376, 4457936, 5015178, 5094784, 5731632, 6056064, 6686904, 7642176, 8915872, 10030356, 10189568, 11463264, 12112128, 13373808, 15284352, 17831744, 20060712, 22926528, 26747616, 30568704, 35663488, 40121424, 45853056, 53495232, 71326976, 80242848, 91706112, 106990464, 160485696, 213980928, 320971392, 641942784]

約数ペア:

[(1, 641942784), (2, 320971392), (3, 213980928), (4, 160485696), (6, 106990464), (7, 91706112), (8, 80242848), (9, 71326976), (12, 53495232), (14, 45853056), (16, 40121424), (18, 35663488), (21, 30568704), (24, 26747616), (28, 22926528), (32, 20060712), (36, 17831744), (42, 15284352), (48, 13373808), (53, 12112128), (56, 11463264), (63, 10189568), (64, 10030356), (72, 8915872), (84, 7642176), (96, 6686904), (106, 6056064), (112, 5731632), (126, 5094784), (128, 5015178), (144, 4457936), (159, 4037376), (168, 3821088), (192, 3343452), (212, 3028032), (224, 2865816), (252, 2547392), (256, 2507589), (288, 2228968), (318, 2018688), (336, 1910544), (371, 1730304), (384, 1671726), (424, 1514016), (448, 1432908), (477, 1345792), (504, 1273696), (576, 1114484), (636, 1009344), (672, 955272), (742, 865152), (751, 854784), (768, 835863), (848, 757008), (896, 716454), (954, 672896), (1008, 636848), (1113, 576768), (1152, 557242), (1272, 504672), (1344, 477636), (1484, 432576), (1502, 427392), (1696, 378504), (1792, 358227), (1908, 336448), (2016, 318424), (2226, 288384), (2253, 284928), (2304, 278621), (2544, 252336), (2688, 238818), (2968, 216288), (3004, 213696), (3339, 192256), (3392, 189252), (3816, 168224), (4032, 159212), (4452, 144192), (4506, 142464), (5088, 126168), (5257, 122112), (5376, 119409), (5936, 108144), (6008, 106848), (6678, 96128), (6759, 94976), (6784, 94626), (7632, 84112), (8064, 79606), (8904, 72096), (9012, 71232), (10176, 63084), (10514, 61056), (11872, 54072), (12016, 53424), (13356, 48064), (13518, 47488), (13568, 47313), (15264, 42056), (15771, 40704), (16128, 39803), (17808, 36048), (18024, 35616), (20352, 31542), (21028, 30528), (23744, 27036), (24032, 26712)]