2639492768

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 6386688000

約数和(自身を除く): 3747195232

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 31, 32, 38, 44, 58, 62, 76, 88, 116, 124, 152, 176, 209, 232, 248, 304, 319, 341, 352, 418, 439, 464, 496, 551, 589, 608, 638, 682, 836, 878, 899, 928, 992, 1102, 1178, 1276, 1364, 1672, 1756, 1798, 2204, 2356, 2552, 2728, 3344, 3512, 3596, 4408, 4712, 4829, 5104, 5456, 6061, 6479, 6688, 7024, 7192, 8341, 8816, 9424, 9658, 9889, 10208, 10912, 12122, 12731, 12958, 13609, 14048, 14384, 16682, 17081, 17632, 18848, 19316, 19778, 24244, 25462, 25916, 27218, 28768, 33364, 34162, 38632, 39556, 48488, 50924, 51832, 54436, 66728, 68324, 77264, 79112, 91751, 96976, 101848, 103664, 108872, 133456, 136648, 140041, 149699, 154528, 158224, 183502, 187891, 193952, 203696, 207328, 217744, 241889, 258571, 266912, 273296, 280082, 299398, 316448, 367004, 375782, 394661, 407392, 435488, 483778, 517142, 546592, 560164, 598796, 734008, 751564, 789322, 967556, 1034284, 1120328, 1197592, 1468016, 1503128, 1578644, 1935112, 2068568, 2240656, 2395184, 2660779, 2844281, 2936032, 3006256, 3157288, 3870224, 4137136, 4341271, 4481312, 4790368, 5321558, 5688562, 6012512, 6314576, 7498559, 7740448, 8274272, 8682542, 10643116, 11377124, 12629152, 14997118, 17365084, 21286232, 22754248, 29994236, 34730168, 42572464, 45508496, 59988472, 69460336, 82484149, 85144928, 91016992, 119976944, 138920672, 164968298, 239953888, 329936596, 659873192, 1319746384, 2639492768]

約数ペア:

[(1, 2639492768), (2, 1319746384), (4, 659873192), (8, 329936596), (11, 239953888), (16, 164968298), (19, 138920672), (22, 119976944), (29, 91016992), (31, 85144928), (32, 82484149), (38, 69460336), (44, 59988472), (58, 45508496), (62, 42572464), (76, 34730168), (88, 29994236), (116, 22754248), (124, 21286232), (152, 17365084), (176, 14997118), (209, 12629152), (232, 11377124), (248, 10643116), (304, 8682542), (319, 8274272), (341, 7740448), (352, 7498559), (418, 6314576), (439, 6012512), (464, 5688562), (496, 5321558), (551, 4790368), (589, 4481312), (608, 4341271), (638, 4137136), (682, 3870224), (836, 3157288), (878, 3006256), (899, 2936032), (928, 2844281), (992, 2660779), (1102, 2395184), (1178, 2240656), (1276, 2068568), (1364, 1935112), (1672, 1578644), (1756, 1503128), (1798, 1468016), (2204, 1197592), (2356, 1120328), (2552, 1034284), (2728, 967556), (3344, 789322), (3512, 751564), (3596, 734008), (4408, 598796), (4712, 560164), (4829, 546592), (5104, 517142), (5456, 483778), (6061, 435488), (6479, 407392), (6688, 394661), (7024, 375782), (7192, 367004), (8341, 316448), (8816, 299398), (9424, 280082), (9658, 273296), (9889, 266912), (10208, 258571), (10912, 241889), (12122, 217744), (12731, 207328), (12958, 203696), (13609, 193952), (14048, 187891), (14384, 183502), (16682, 158224), (17081, 154528), (17632, 149699), (18848, 140041), (19316, 136648), (19778, 133456), (24244, 108872), (25462, 103664), (25916, 101848), (27218, 96976), (28768, 91751), (33364, 79112), (34162, 77264), (38632, 68324), (39556, 66728), (48488, 54436), (50924, 51832)]