398704992

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 192

約数和(自身を含む): 1270080000

約数和(自身を除く): 871375008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 41, 42, 48, 56, 58, 82, 84, 87, 96, 112, 116, 123, 164, 168, 174, 203, 224, 232, 246, 287, 328, 336, 348, 406, 464, 492, 499, 574, 609, 656, 672, 696, 812, 861, 928, 984, 998, 1148, 1189, 1218, 1312, 1392, 1497, 1624, 1722, 1968, 1996, 2296, 2378, 2436, 2784, 2994, 3248, 3444, 3493, 3567, 3936, 3992, 4592, 4756, 4872, 5988, 6496, 6888, 6986, 7134, 7984, 8323, 9184, 9512, 9744, 10479, 11976, 13776, 13972, 14268, 14471, 15968, 16646, 19024, 19488, 20459, 20958, 23952, 24969, 27552, 27944, 28536, 28942, 33292, 38048, 40918, 41916, 43413, 47904, 49938, 55888, 57072, 57884, 61377, 66584, 81836, 83832, 86826, 99876, 101297, 111776, 114144, 115768, 122754, 133168, 143213, 163672, 167664, 173652, 199752, 202594, 231536, 245508, 266336, 286426, 303891, 327344, 335328, 347304, 399504, 405188, 429639, 463072, 491016, 572852, 593311, 607782, 654688, 694608, 799008, 810376, 859278, 982032, 1145704, 1186622, 1215564, 1389216, 1620752, 1718556, 1779933, 1964064, 2291408, 2373244, 2431128, 3241504, 3437112, 3559866, 4153177, 4582816, 4746488, 4862256, 6874224, 7119732, 8306354, 9492976, 9724512, 12459531, 13748448, 14239464, 16612708, 18985952, 24919062, 28478928, 33225416, 49838124, 56957856, 66450832, 99676248, 132901664, 199352496, 398704992]

約数ペア:

[(1, 398704992), (2, 199352496), (3, 132901664), (4, 99676248), (6, 66450832), (7, 56957856), (8, 49838124), (12, 33225416), (14, 28478928), (16, 24919062), (21, 18985952), (24, 16612708), (28, 14239464), (29, 13748448), (32, 12459531), (41, 9724512), (42, 9492976), (48, 8306354), (56, 7119732), (58, 6874224), (82, 4862256), (84, 4746488), (87, 4582816), (96, 4153177), (112, 3559866), (116, 3437112), (123, 3241504), (164, 2431128), (168, 2373244), (174, 2291408), (203, 1964064), (224, 1779933), (232, 1718556), (246, 1620752), (287, 1389216), (328, 1215564), (336, 1186622), (348, 1145704), (406, 982032), (464, 859278), (492, 810376), (499, 799008), (574, 694608), (609, 654688), (656, 607782), (672, 593311), (696, 572852), (812, 491016), (861, 463072), (928, 429639), (984, 405188), (998, 399504), (1148, 347304), (1189, 335328), (1218, 327344), (1312, 303891), (1392, 286426), (1497, 266336), (1624, 245508), (1722, 231536), (1968, 202594), (1996, 199752), (2296, 173652), (2378, 167664), (2436, 163672), (2784, 143213), (2994, 133168), (3248, 122754), (3444, 115768), (3493, 114144), (3567, 111776), (3936, 101297), (3992, 99876), (4592, 86826), (4756, 83832), (4872, 81836), (5988, 66584), (6496, 61377), (6888, 57884), (6986, 57072), (7134, 55888), (7984, 49938), (8323, 47904), (9184, 43413), (9512, 41916), (9744, 40918), (10479, 38048), (11976, 33292), (13776, 28942), (13972, 28536), (14268, 27944), (14471, 27552), (15968, 24969), (16646, 23952), (19024, 20958), (19488, 20459)]