1981150976

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1950

約数の個数: 144

約数和(自身を含む): 4913448960

約数和(自身を除く): 2932297984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 256, 266, 304, 434, 448, 496, 532, 589, 608, 868, 896, 992, 1064, 1178, 1216, 1736, 1792, 1877, 1984, 2128, 2356, 2432, 3472, 3754, 3968, 4123, 4256, 4712, 4864, 6944, 7508, 7936, 8246, 8512, 9424, 13139, 13888, 15016, 16492, 17024, 18848, 26278, 27776, 30032, 32984, 34048, 35663, 37696, 52556, 55552, 58187, 60064, 65968, 71326, 75392, 105112, 116374, 120128, 131936, 142652, 150784, 210224, 232748, 240256, 249641, 263872, 285304, 407309, 420448, 465496, 480512, 499282, 527744, 570608, 814618, 840896, 930992, 998564, 1055488, 1105553, 1141216, 1629236, 1681792, 1861984, 1997128, 2211106, 2282432, 3258472, 3363584, 3723968, 3994256, 4422212, 4564864, 6516944, 7447936, 7738871, 7988512, 8844424, 9129728, 13033888, 14895872, 15477742, 15977024, 17688848, 26067776, 30955484, 31954048, 35377696, 52135552, 61910968, 63908096, 70755392, 104271104, 123821936, 141510784, 247643872, 283021568, 495287744, 990575488, 1981150976]

約数ペア:

[(1, 1981150976), (2, 990575488), (4, 495287744), (7, 283021568), (8, 247643872), (14, 141510784), (16, 123821936), (19, 104271104), (28, 70755392), (31, 63908096), (32, 61910968), (38, 52135552), (56, 35377696), (62, 31954048), (64, 30955484), (76, 26067776), (112, 17688848), (124, 15977024), (128, 15477742), (133, 14895872), (152, 13033888), (217, 9129728), (224, 8844424), (248, 7988512), (256, 7738871), (266, 7447936), (304, 6516944), (434, 4564864), (448, 4422212), (496, 3994256), (532, 3723968), (589, 3363584), (608, 3258472), (868, 2282432), (896, 2211106), (992, 1997128), (1064, 1861984), (1178, 1681792), (1216, 1629236), (1736, 1141216), (1792, 1105553), (1877, 1055488), (1984, 998564), (2128, 930992), (2356, 840896), (2432, 814618), (3472, 570608), (3754, 527744), (3968, 499282), (4123, 480512), (4256, 465496), (4712, 420448), (4864, 407309), (6944, 285304), (7508, 263872), (7936, 249641), (8246, 240256), (8512, 232748), (9424, 210224), (13139, 150784), (13888, 142652), (15016, 131936), (16492, 120128), (17024, 116374), (18848, 105112), (26278, 75392), (27776, 71326), (30032, 65968), (32984, 60064), (34048, 58187), (35663, 55552), (37696, 52556)]