661802736

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2953}}^1$

素因数の和:3023

約数の個数: 160

約数和(自身を含む): 2109864960

約数和(自身を除く): 1448062224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 42, 46, 48, 56, 58, 69, 84, 87, 92, 112, 116, 138, 161, 168, 174, 184, 203, 232, 276, 322, 336, 348, 368, 406, 464, 483, 552, 609, 644, 667, 696, 812, 966, 1104, 1218, 1288, 1334, 1392, 1624, 1932, 2001, 2436, 2576, 2668, 2953, 3248, 3864, 4002, 4669, 4872, 5336, 5906, 7728, 8004, 8859, 9338, 9744, 10672, 11812, 14007, 16008, 17718, 18676, 20671, 23624, 28014, 32016, 35436, 37352, 41342, 47248, 56028, 62013, 67919, 70872, 74704, 82684, 85637, 112056, 124026, 135838, 141744, 165368, 171274, 203757, 224112, 248052, 256911, 271676, 330736, 342548, 407514, 475433, 496104, 513822, 543352, 599459, 685096, 815028, 950866, 992208, 1027644, 1086704, 1198918, 1370192, 1426299, 1630056, 1798377, 1901732, 1969651, 2055288, 2397836, 2852598, 3260112, 3596754, 3803464, 3939302, 4110576, 4795672, 5705196, 5908953, 7193508, 7606928, 7878604, 9591344, 11410392, 11817906, 13787557, 14387016, 15757208, 22820784, 23635812, 27575114, 28774032, 31514416, 41362671, 47271624, 55150228, 82725342, 94543248, 110300456, 165450684, 220600912, 330901368, 661802736]

約数ペア:

[(1, 661802736), (2, 330901368), (3, 220600912), (4, 165450684), (6, 110300456), (7, 94543248), (8, 82725342), (12, 55150228), (14, 47271624), (16, 41362671), (21, 31514416), (23, 28774032), (24, 27575114), (28, 23635812), (29, 22820784), (42, 15757208), (46, 14387016), (48, 13787557), (56, 11817906), (58, 11410392), (69, 9591344), (84, 7878604), (87, 7606928), (92, 7193508), (112, 5908953), (116, 5705196), (138, 4795672), (161, 4110576), (168, 3939302), (174, 3803464), (184, 3596754), (203, 3260112), (232, 2852598), (276, 2397836), (322, 2055288), (336, 1969651), (348, 1901732), (368, 1798377), (406, 1630056), (464, 1426299), (483, 1370192), (552, 1198918), (609, 1086704), (644, 1027644), (667, 992208), (696, 950866), (812, 815028), (966, 685096), (1104, 599459), (1218, 543352), (1288, 513822), (1334, 496104), (1392, 475433), (1624, 407514), (1932, 342548), (2001, 330736), (2436, 271676), (2576, 256911), (2668, 248052), (2953, 224112), (3248, 203757), (3864, 171274), (4002, 165368), (4669, 141744), (4872, 135838), (5336, 124026), (5906, 112056), (7728, 85637), (8004, 82684), (8859, 74704), (9338, 70872), (9744, 67919), (10672, 62013), (11812, 56028), (14007, 47248), (16008, 41342), (17718, 37352), (18676, 35436), (20671, 32016), (23624, 28014)]