1390814016

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 224

約数和(自身を含む): 4026042240

約数和(自身を除く): 2635228224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 37, 43, 48, 58, 64, 74, 86, 87, 96, 111, 116, 129, 148, 157, 172, 174, 192, 222, 232, 258, 296, 314, 344, 348, 444, 464, 471, 516, 592, 628, 688, 696, 888, 928, 942, 1032, 1073, 1184, 1247, 1256, 1376, 1392, 1591, 1776, 1856, 1884, 2064, 2146, 2368, 2494, 2512, 2752, 2784, 3182, 3219, 3552, 3741, 3768, 4128, 4292, 4553, 4773, 4988, 5024, 5568, 5809, 6364, 6438, 6751, 7104, 7482, 7536, 8256, 8584, 9106, 9546, 9976, 10048, 11618, 12728, 12876, 13502, 13659, 14964, 15072, 17168, 17427, 18212, 19092, 19952, 20253, 23236, 25456, 25752, 27004, 27318, 29928, 30144, 34336, 34854, 36424, 38184, 39904, 40506, 46139, 46472, 50912, 51504, 54008, 54636, 59856, 68672, 69708, 72848, 76368, 79808, 81012, 92278, 92944, 101824, 103008, 108016, 109272, 119712, 138417, 139416, 145696, 152736, 162024, 168461, 184556, 185888, 195779, 206016, 216032, 218544, 239424, 249787, 276834, 278832, 291392, 305472, 324048, 336922, 369112, 371776, 391558, 432064, 437088, 499574, 505383, 553668, 557664, 587337, 648096, 673844, 738224, 749361, 783116, 874176, 999148, 1010766, 1107336, 1115328, 1174674, 1296192, 1347688, 1476448, 1498722, 1566232, 1998296, 2021532, 2214672, 2349348, 2695376, 2952896, 2997444, 3132464, 3996592, 4043064, 4429344, 4698696, 5390752, 5994888, 6264928, 7243823, 7993184, 8086128, 8858688, 9397392, 10781504, 11989776, 12529856, 14487646, 15986368, 16172256, 18794784, 21731469, 23979552, 28975292, 32344512, 37589568, 43462938, 47959104, 57950584, 86925876, 115901168, 173851752, 231802336, 347703504, 463604672, 695407008, 1390814016]

約数ペア:

[(1, 1390814016), (2, 695407008), (3, 463604672), (4, 347703504), (6, 231802336), (8, 173851752), (12, 115901168), (16, 86925876), (24, 57950584), (29, 47959104), (32, 43462938), (37, 37589568), (43, 32344512), (48, 28975292), (58, 23979552), (64, 21731469), (74, 18794784), (86, 16172256), (87, 15986368), (96, 14487646), (111, 12529856), (116, 11989776), (129, 10781504), (148, 9397392), (157, 8858688), (172, 8086128), (174, 7993184), (192, 7243823), (222, 6264928), (232, 5994888), (258, 5390752), (296, 4698696), (314, 4429344), (344, 4043064), (348, 3996592), (444, 3132464), (464, 2997444), (471, 2952896), (516, 2695376), (592, 2349348), (628, 2214672), (688, 2021532), (696, 1998296), (888, 1566232), (928, 1498722), (942, 1476448), (1032, 1347688), (1073, 1296192), (1184, 1174674), (1247, 1115328), (1256, 1107336), (1376, 1010766), (1392, 999148), (1591, 874176), (1776, 783116), (1856, 749361), (1884, 738224), (2064, 673844), (2146, 648096), (2368, 587337), (2494, 557664), (2512, 553668), (2752, 505383), (2784, 499574), (3182, 437088), (3219, 432064), (3552, 391558), (3741, 371776), (3768, 369112), (4128, 336922), (4292, 324048), (4553, 305472), (4773, 291392), (4988, 278832), (5024, 276834), (5568, 249787), (5809, 239424), (6364, 218544), (6438, 216032), (6751, 206016), (7104, 195779), (7482, 185888), (7536, 184556), (8256, 168461), (8584, 162024), (9106, 152736), (9546, 145696), (9976, 139416), (10048, 138417), (11618, 119712), (12728, 109272), (12876, 108016), (13502, 103008), (13659, 101824), (14964, 92944), (15072, 92278), (17168, 81012), (17427, 79808), (18212, 76368), (19092, 72848), (19952, 69708), (20253, 68672), (23236, 59856), (25456, 54636), (25752, 54008), (27004, 51504), (27318, 50912), (29928, 46472), (30144, 46139), (34336, 40506), (34854, 39904), (36424, 38184)]