1647393328

素因数分解:

$2^4\times 7^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 200

約数和(自身を含む): 4091476720

約数和(自身を除く): 2444083392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 49, 56, 61, 74, 76, 98, 112, 122, 133, 148, 152, 196, 244, 259, 266, 296, 304, 343, 392, 427, 488, 518, 532, 592, 686, 703, 784, 854, 931, 976, 1036, 1064, 1159, 1372, 1406, 1708, 1813, 1862, 2072, 2128, 2257, 2318, 2401, 2744, 2812, 2989, 3416, 3626, 3724, 4144, 4514, 4636, 4802, 4921, 5488, 5624, 5978, 6517, 6832, 7252, 7448, 8113, 9028, 9272, 9604, 9842, 11248, 11956, 12691, 13034, 14504, 14896, 15799, 16226, 18056, 18544, 19208, 19684, 20923, 23912, 25382, 26068, 29008, 31598, 32452, 34447, 36112, 38416, 39368, 41846, 42883, 45619, 47824, 50764, 52136, 56791, 63196, 64904, 68894, 78736, 83692, 85766, 88837, 91238, 101528, 104272, 110593, 113582, 126392, 129808, 137788, 146461, 167384, 171532, 177674, 182476, 203056, 221186, 227164, 241129, 252784, 275576, 292922, 300181, 334768, 343064, 355348, 364952, 397537, 442372, 454328, 482258, 551152, 585844, 600362, 686128, 710696, 729904, 774151, 795074, 884744, 908656, 964516, 1171688, 1200724, 1421392, 1548302, 1590148, 1687903, 1769488, 1929032, 2101267, 2343376, 2401448, 2782759, 3096604, 3180296, 3375806, 3858064, 4202534, 4802896, 5419057, 5565518, 6193208, 6360592, 6751612, 8405068, 10838114, 11131036, 12386416, 13503224, 14708869, 16810136, 21676228, 22262072, 27006448, 29417738, 33620272, 43352456, 44524144, 58835476, 86704912, 102962083, 117670952, 205924166, 235341904, 411848332, 823696664, 1647393328]

約数ペア:

[(1, 1647393328), (2, 823696664), (4, 411848332), (7, 235341904), (8, 205924166), (14, 117670952), (16, 102962083), (19, 86704912), (28, 58835476), (37, 44524144), (38, 43352456), (49, 33620272), (56, 29417738), (61, 27006448), (74, 22262072), (76, 21676228), (98, 16810136), (112, 14708869), (122, 13503224), (133, 12386416), (148, 11131036), (152, 10838114), (196, 8405068), (244, 6751612), (259, 6360592), (266, 6193208), (296, 5565518), (304, 5419057), (343, 4802896), (392, 4202534), (427, 3858064), (488, 3375806), (518, 3180296), (532, 3096604), (592, 2782759), (686, 2401448), (703, 2343376), (784, 2101267), (854, 1929032), (931, 1769488), (976, 1687903), (1036, 1590148), (1064, 1548302), (1159, 1421392), (1372, 1200724), (1406, 1171688), (1708, 964516), (1813, 908656), (1862, 884744), (2072, 795074), (2128, 774151), (2257, 729904), (2318, 710696), (2401, 686128), (2744, 600362), (2812, 585844), (2989, 551152), (3416, 482258), (3626, 454328), (3724, 442372), (4144, 397537), (4514, 364952), (4636, 355348), (4802, 343064), (4921, 334768), (5488, 300181), (5624, 292922), (5978, 275576), (6517, 252784), (6832, 241129), (7252, 227164), (7448, 221186), (8113, 203056), (9028, 182476), (9272, 177674), (9604, 171532), (9842, 167384), (11248, 146461), (11956, 137788), (12691, 129808), (13034, 126392), (14504, 113582), (14896, 110593), (15799, 104272), (16226, 101528), (18056, 91238), (18544, 88837), (19208, 85766), (19684, 83692), (20923, 78736), (23912, 68894), (25382, 64904), (26068, 63196), (29008, 56791), (31598, 52136), (32452, 50764), (34447, 47824), (36112, 45619), (38416, 42883), (39368, 41846)]