389491344

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 1259294400

約数和(自身を除く): 869803056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 44, 48, 58, 61, 66, 72, 87, 88, 99, 116, 122, 132, 139, 144, 174, 176, 183, 198, 232, 244, 261, 264, 278, 319, 348, 366, 396, 417, 464, 488, 522, 528, 549, 556, 638, 671, 696, 732, 792, 834, 957, 976, 1044, 1098, 1112, 1251, 1276, 1342, 1392, 1464, 1529, 1584, 1668, 1769, 1914, 2013, 2088, 2196, 2224, 2502, 2552, 2684, 2871, 2928, 3058, 3336, 3538, 3828, 4026, 4031, 4176, 4392, 4587, 5004, 5104, 5307, 5368, 5742, 6039, 6116, 6672, 7076, 7656, 8052, 8062, 8479, 8784, 9174, 10008, 10614, 10736, 11484, 12078, 12093, 12232, 13761, 14152, 15312, 15921, 16104, 16124, 16958, 18348, 19459, 20016, 21228, 22968, 24156, 24186, 24464, 25437, 27522, 28304, 31842, 32208, 32248, 33916, 36279, 36696, 38918, 42456, 44341, 45936, 48312, 48372, 50874, 55044, 58377, 63684, 64496, 67832, 72558, 73392, 76311, 77836, 84912, 88682, 93269, 96624, 96744, 101748, 110088, 116754, 127368, 133023, 135664, 145116, 152622, 155672, 175131, 177364, 186538, 193488, 203496, 220176, 233508, 245891, 254736, 266046, 279807, 290232, 305244, 311344, 350262, 354728, 373076, 399069, 406992, 467016, 491782, 532092, 559614, 580464, 610488, 700524, 709456, 737673, 746152, 798138, 839421, 934032, 983564, 1064184, 1119228, 1220976, 1401048, 1475346, 1492304, 1596276, 1678842, 1967128, 2128368, 2213019, 2238456, 2704801, 2802096, 2950692, 3192552, 3357684, 3934256, 4426038, 4476912, 5409602, 5901384, 6385104, 6715368, 8114403, 8852076, 10819204, 11802768, 13430736, 16228806, 17704152, 21638408, 24343209, 32457612, 35408304, 43276816, 48686418, 64915224, 97372836, 129830448, 194745672, 389491344]

約数ペア:

[(1, 389491344), (2, 194745672), (3, 129830448), (4, 97372836), (6, 64915224), (8, 48686418), (9, 43276816), (11, 35408304), (12, 32457612), (16, 24343209), (18, 21638408), (22, 17704152), (24, 16228806), (29, 13430736), (33, 11802768), (36, 10819204), (44, 8852076), (48, 8114403), (58, 6715368), (61, 6385104), (66, 5901384), (72, 5409602), (87, 4476912), (88, 4426038), (99, 3934256), (116, 3357684), (122, 3192552), (132, 2950692), (139, 2802096), (144, 2704801), (174, 2238456), (176, 2213019), (183, 2128368), (198, 1967128), (232, 1678842), (244, 1596276), (261, 1492304), (264, 1475346), (278, 1401048), (319, 1220976), (348, 1119228), (366, 1064184), (396, 983564), (417, 934032), (464, 839421), (488, 798138), (522, 746152), (528, 737673), (549, 709456), (556, 700524), (638, 610488), (671, 580464), (696, 559614), (732, 532092), (792, 491782), (834, 467016), (957, 406992), (976, 399069), (1044, 373076), (1098, 354728), (1112, 350262), (1251, 311344), (1276, 305244), (1342, 290232), (1392, 279807), (1464, 266046), (1529, 254736), (1584, 245891), (1668, 233508), (1769, 220176), (1914, 203496), (2013, 193488), (2088, 186538), (2196, 177364), (2224, 175131), (2502, 155672), (2552, 152622), (2684, 145116), (2871, 135664), (2928, 133023), (3058, 127368), (3336, 116754), (3538, 110088), (3828, 101748), (4026, 96744), (4031, 96624), (4176, 93269), (4392, 88682), (4587, 84912), (5004, 77836), (5104, 76311), (5307, 73392), (5368, 72558), (5742, 67832), (6039, 64496), (6116, 63684), (6672, 58377), (7076, 55044), (7656, 50874), (8052, 48372), (8062, 48312), (8479, 45936), (8784, 44341), (9174, 42456), (10008, 38918), (10614, 36696), (10736, 36279), (11484, 33916), (12078, 32248), (12093, 32208), (12232, 31842), (13761, 28304), (14152, 27522), (15312, 25437), (15921, 24464), (16104, 24186), (16124, 24156), (16958, 22968), (18348, 21228), (19459, 20016)]