388997952

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 224

約数和(自身を含む): 1235976192

約数和(自身を除く): 846978240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 53, 56, 64, 84, 86, 96, 106, 112, 127, 129, 159, 168, 172, 192, 212, 224, 254, 258, 301, 318, 336, 344, 371, 381, 424, 448, 508, 516, 602, 636, 672, 688, 742, 762, 848, 889, 903, 1016, 1032, 1113, 1204, 1272, 1344, 1376, 1484, 1524, 1696, 1778, 1806, 2032, 2064, 2226, 2279, 2408, 2544, 2667, 2752, 2968, 3048, 3392, 3556, 3612, 4064, 4128, 4452, 4558, 4816, 5088, 5334, 5461, 5936, 6096, 6731, 6837, 7112, 7224, 8128, 8256, 8904, 9116, 9632, 10176, 10668, 10922, 11872, 12192, 13462, 13674, 14224, 14448, 15953, 16383, 17808, 18232, 19264, 20193, 21336, 21844, 23744, 24384, 26924, 27348, 28448, 28896, 31906, 32766, 35616, 36464, 38227, 40386, 42672, 43688, 47117, 47859, 53848, 54696, 56896, 57792, 63812, 65532, 71232, 72928, 76454, 80772, 85344, 87376, 94234, 95718, 107696, 109392, 114681, 127624, 131064, 141351, 145856, 152908, 161544, 170688, 174752, 188468, 191436, 215392, 218784, 229362, 255248, 262128, 282702, 289433, 305816, 323088, 349504, 376936, 382872, 430784, 437568, 458724, 510496, 524256, 565404, 578866, 611632, 646176, 753872, 765744, 868299, 917448, 1020992, 1048512, 1130808, 1157732, 1223264, 1292352, 1507744, 1531488, 1736598, 1834896, 2026031, 2261616, 2315464, 2446528, 3015488, 3062976, 3473196, 3669792, 4052062, 4523232, 4630928, 6078093, 6946392, 7339584, 8104124, 9046464, 9261856, 12156186, 13892784, 16208248, 18523712, 24312372, 27785568, 32416496, 48624744, 55571136, 64832992, 97249488, 129665984, 194498976, 388997952]

約数ペア:

[(1, 388997952), (2, 194498976), (3, 129665984), (4, 97249488), (6, 64832992), (7, 55571136), (8, 48624744), (12, 32416496), (14, 27785568), (16, 24312372), (21, 18523712), (24, 16208248), (28, 13892784), (32, 12156186), (42, 9261856), (43, 9046464), (48, 8104124), (53, 7339584), (56, 6946392), (64, 6078093), (84, 4630928), (86, 4523232), (96, 4052062), (106, 3669792), (112, 3473196), (127, 3062976), (129, 3015488), (159, 2446528), (168, 2315464), (172, 2261616), (192, 2026031), (212, 1834896), (224, 1736598), (254, 1531488), (258, 1507744), (301, 1292352), (318, 1223264), (336, 1157732), (344, 1130808), (371, 1048512), (381, 1020992), (424, 917448), (448, 868299), (508, 765744), (516, 753872), (602, 646176), (636, 611632), (672, 578866), (688, 565404), (742, 524256), (762, 510496), (848, 458724), (889, 437568), (903, 430784), (1016, 382872), (1032, 376936), (1113, 349504), (1204, 323088), (1272, 305816), (1344, 289433), (1376, 282702), (1484, 262128), (1524, 255248), (1696, 229362), (1778, 218784), (1806, 215392), (2032, 191436), (2064, 188468), (2226, 174752), (2279, 170688), (2408, 161544), (2544, 152908), (2667, 145856), (2752, 141351), (2968, 131064), (3048, 127624), (3392, 114681), (3556, 109392), (3612, 107696), (4064, 95718), (4128, 94234), (4452, 87376), (4558, 85344), (4816, 80772), (5088, 76454), (5334, 72928), (5461, 71232), (5936, 65532), (6096, 63812), (6731, 57792), (6837, 56896), (7112, 54696), (7224, 53848), (8128, 47859), (8256, 47117), (8904, 43688), (9116, 42672), (9632, 40386), (10176, 38227), (10668, 36464), (10922, 35616), (11872, 32766), (12192, 31906), (13462, 28896), (13674, 28448), (14224, 27348), (14448, 26924), (15953, 24384), (16383, 23744), (17808, 21844), (18232, 21336), (19264, 20193)]