1020628128

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 3195013248

約数和(自身を除く): 2174385120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 32, 37, 39, 46, 48, 52, 62, 69, 74, 78, 92, 93, 96, 104, 111, 124, 138, 148, 156, 184, 186, 208, 222, 248, 276, 296, 299, 312, 368, 372, 403, 416, 444, 481, 496, 552, 592, 598, 624, 713, 736, 744, 806, 851, 888, 897, 961, 962, 992, 1104, 1147, 1184, 1196, 1209, 1248, 1426, 1443, 1488, 1612, 1702, 1776, 1794, 1922, 1924, 2139, 2208, 2294, 2392, 2418, 2553, 2852, 2883, 2886, 2976, 3224, 3404, 3441, 3552, 3588, 3844, 3848, 4278, 4588, 4784, 4836, 5106, 5704, 5766, 5772, 6448, 6808, 6882, 7176, 7688, 7696, 8556, 9176, 9269, 9568, 9672, 10212, 11063, 11408, 11532, 11544, 12493, 12896, 13616, 13764, 14352, 14911, 15376, 15392, 17112, 18352, 18538, 19344, 20424, 22103, 22126, 22816, 23064, 23088, 24986, 26381, 27232, 27528, 27807, 28704, 29822, 30752, 33189, 34224, 35557, 36704, 37076, 37479, 38688, 40848, 44206, 44252, 44733, 46128, 46176, 49972, 52762, 55056, 55614, 59644, 66309, 66378, 68448, 71114, 74152, 74958, 79143, 81696, 88412, 88504, 89466, 92256, 99944, 105524, 106671, 110112, 111228, 119288, 132618, 132756, 142228, 148304, 149916, 158286, 176824, 177008, 178932, 199888, 211048, 213342, 222456, 238576, 265236, 265512, 284456, 287339, 296608, 299832, 316572, 342953, 353648, 354016, 357864, 399776, 422096, 426684, 444912, 462241, 477152, 530472, 531024, 568912, 574678, 599664, 633144, 685906, 707296, 715728, 817811, 844192, 853368, 862017, 889824, 924482, 1028859, 1060944, 1062048, 1137824, 1149356, 1199328, 1266288, 1371812, 1386723, 1431456, 1635622, 1706736, 1724034, 1848964, 2057718, 2121888, 2298712, 2453433, 2532576, 2743624, 2773446, 3271244, 3413472, 3448068, 3697928, 4115436, 4597424, 4906866, 5487248, 5546892, 6542488, 6896136, 7395856, 8230872, 9194848, 9813732, 10631543, 10974496, 11093784, 13084976, 13792272, 14791712, 16461744, 19627464, 21263086, 22187568, 26169952, 27584544, 31894629, 32923488, 39254928, 42526172, 44375136, 63789258, 78509856, 85052344, 127578516, 170104688, 255157032, 340209376, 510314064, 1020628128]

約数ペア:

[(1, 1020628128), (2, 510314064), (3, 340209376), (4, 255157032), (6, 170104688), (8, 127578516), (12, 85052344), (13, 78509856), (16, 63789258), (23, 44375136), (24, 42526172), (26, 39254928), (31, 32923488), (32, 31894629), (37, 27584544), (39, 26169952), (46, 22187568), (48, 21263086), (52, 19627464), (62, 16461744), (69, 14791712), (74, 13792272), (78, 13084976), (92, 11093784), (93, 10974496), (96, 10631543), (104, 9813732), (111, 9194848), (124, 8230872), (138, 7395856), (148, 6896136), (156, 6542488), (184, 5546892), (186, 5487248), (208, 4906866), (222, 4597424), (248, 4115436), (276, 3697928), (296, 3448068), (299, 3413472), (312, 3271244), (368, 2773446), (372, 2743624), (403, 2532576), (416, 2453433), (444, 2298712), (481, 2121888), (496, 2057718), (552, 1848964), (592, 1724034), (598, 1706736), (624, 1635622), (713, 1431456), (736, 1386723), (744, 1371812), (806, 1266288), (851, 1199328), (888, 1149356), (897, 1137824), (961, 1062048), (962, 1060944), (992, 1028859), (1104, 924482), (1147, 889824), (1184, 862017), (1196, 853368), (1209, 844192), (1248, 817811), (1426, 715728), (1443, 707296), (1488, 685906), (1612, 633144), (1702, 599664), (1776, 574678), (1794, 568912), (1922, 531024), (1924, 530472), (2139, 477152), (2208, 462241), (2294, 444912), (2392, 426684), (2418, 422096), (2553, 399776), (2852, 357864), (2883, 354016), (2886, 353648), (2976, 342953), (3224, 316572), (3404, 299832), (3441, 296608), (3552, 287339), (3588, 284456), (3844, 265512), (3848, 265236), (4278, 238576), (4588, 222456), (4784, 213342), (4836, 211048), (5106, 199888), (5704, 178932), (5766, 177008), (5772, 176824), (6448, 158286), (6808, 149916), (6882, 148304), (7176, 142228), (7688, 132756), (7696, 132618), (8556, 119288), (9176, 111228), (9269, 110112), (9568, 106671), (9672, 105524), (10212, 99944), (11063, 92256), (11408, 89466), (11532, 88504), (11544, 88412), (12493, 81696), (12896, 79143), (13616, 74958), (13764, 74152), (14352, 71114), (14911, 68448), (15376, 66378), (15392, 66309), (17112, 59644), (18352, 55614), (18538, 55056), (19344, 52762), (20424, 49972), (22103, 46176), (22126, 46128), (22816, 44733), (23064, 44252), (23088, 44206), (24986, 40848), (26381, 38688), (27232, 37479), (27528, 37076), (27807, 36704), (28704, 35557), (29822, 34224), (30752, 33189)]