344942416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 160

約数和(自身を含む): 891887360

約数和(自身を除く): 546944944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 37, 38, 52, 56, 74, 76, 91, 104, 112, 133, 148, 152, 182, 208, 247, 259, 266, 296, 304, 337, 364, 481, 494, 518, 532, 592, 674, 703, 728, 962, 988, 1036, 1064, 1348, 1406, 1456, 1729, 1924, 1976, 2072, 2128, 2359, 2696, 2812, 3367, 3458, 3848, 3952, 4144, 4381, 4718, 4921, 5392, 5624, 6403, 6734, 6916, 7696, 8762, 9139, 9436, 9842, 11248, 12469, 12806, 13468, 13832, 17524, 18278, 18872, 19684, 24938, 25612, 26936, 27664, 30667, 35048, 36556, 37744, 39368, 44821, 49876, 51224, 53872, 61334, 63973, 70096, 73112, 78736, 83239, 87283, 89642, 99752, 102448, 122668, 127946, 146224, 162097, 166478, 174566, 179284, 199504, 236911, 245336, 255892, 324194, 332956, 349132, 358568, 473822, 490672, 511784, 582673, 648388, 665912, 698264, 717136, 947644, 1023568, 1134679, 1165346, 1296776, 1331824, 1396528, 1658377, 1895288, 2269358, 2330692, 2593552, 3079843, 3316754, 3790576, 4538716, 4661384, 6159686, 6633508, 9077432, 9322768, 12319372, 13267016, 18154864, 21558901, 24638744, 26534032, 43117802, 49277488, 86235604, 172471208, 344942416]

約数ペア:

[(1, 344942416), (2, 172471208), (4, 86235604), (7, 49277488), (8, 43117802), (13, 26534032), (14, 24638744), (16, 21558901), (19, 18154864), (26, 13267016), (28, 12319372), (37, 9322768), (38, 9077432), (52, 6633508), (56, 6159686), (74, 4661384), (76, 4538716), (91, 3790576), (104, 3316754), (112, 3079843), (133, 2593552), (148, 2330692), (152, 2269358), (182, 1895288), (208, 1658377), (247, 1396528), (259, 1331824), (266, 1296776), (296, 1165346), (304, 1134679), (337, 1023568), (364, 947644), (481, 717136), (494, 698264), (518, 665912), (532, 648388), (592, 582673), (674, 511784), (703, 490672), (728, 473822), (962, 358568), (988, 349132), (1036, 332956), (1064, 324194), (1348, 255892), (1406, 245336), (1456, 236911), (1729, 199504), (1924, 179284), (1976, 174566), (2072, 166478), (2128, 162097), (2359, 146224), (2696, 127946), (2812, 122668), (3367, 102448), (3458, 99752), (3848, 89642), (3952, 87283), (4144, 83239), (4381, 78736), (4718, 73112), (4921, 70096), (5392, 63973), (5624, 61334), (6403, 53872), (6734, 51224), (6916, 49876), (7696, 44821), (8762, 39368), (9139, 37744), (9436, 36556), (9842, 35048), (11248, 30667), (12469, 27664), (12806, 26936), (13468, 25612), (13832, 24938), (17524, 19684), (18278, 18872)]