648069632

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 160

約数和(自身を含む): 1613230080

約数和(自身を除く): 965160448

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 256, 266, 304, 307, 434, 448, 496, 512, 532, 589, 608, 614, 868, 896, 992, 1064, 1178, 1216, 1228, 1736, 1792, 1984, 2128, 2149, 2356, 2432, 2456, 3472, 3584, 3968, 4123, 4256, 4298, 4712, 4864, 4912, 5833, 6944, 7936, 8246, 8512, 8596, 9424, 9517, 9728, 9824, 11666, 13888, 15872, 16492, 17024, 17192, 18848, 19034, 19648, 23332, 27776, 32984, 34048, 34384, 37696, 38068, 39296, 40831, 46664, 55552, 65968, 66619, 68096, 68768, 75392, 76136, 78592, 81662, 93328, 111104, 131936, 133238, 137536, 150784, 152272, 157184, 163324, 180823, 186656, 263872, 266476, 275072, 301568, 304544, 326648, 361646, 373312, 527744, 532952, 550144, 609088, 653296, 723292, 746624, 1055488, 1065904, 1100288, 1218176, 1265761, 1306592, 1446584, 1493248, 2110976, 2131808, 2436352, 2531522, 2613184, 2893168, 2986496, 4263616, 4872704, 5063044, 5226368, 5786336, 8527232, 10126088, 10452736, 11572672, 17054464, 20252176, 20905472, 23145344, 34108928, 40504352, 46290688, 81008704, 92581376, 162017408, 324034816, 648069632]

約数ペア:

[(1, 648069632), (2, 324034816), (4, 162017408), (7, 92581376), (8, 81008704), (14, 46290688), (16, 40504352), (19, 34108928), (28, 23145344), (31, 20905472), (32, 20252176), (38, 17054464), (56, 11572672), (62, 10452736), (64, 10126088), (76, 8527232), (112, 5786336), (124, 5226368), (128, 5063044), (133, 4872704), (152, 4263616), (217, 2986496), (224, 2893168), (248, 2613184), (256, 2531522), (266, 2436352), (304, 2131808), (307, 2110976), (434, 1493248), (448, 1446584), (496, 1306592), (512, 1265761), (532, 1218176), (589, 1100288), (608, 1065904), (614, 1055488), (868, 746624), (896, 723292), (992, 653296), (1064, 609088), (1178, 550144), (1216, 532952), (1228, 527744), (1736, 373312), (1792, 361646), (1984, 326648), (2128, 304544), (2149, 301568), (2356, 275072), (2432, 266476), (2456, 263872), (3472, 186656), (3584, 180823), (3968, 163324), (4123, 157184), (4256, 152272), (4298, 150784), (4712, 137536), (4864, 133238), (4912, 131936), (5833, 111104), (6944, 93328), (7936, 81662), (8246, 78592), (8512, 76136), (8596, 75392), (9424, 68768), (9517, 68096), (9728, 66619), (9824, 65968), (11666, 55552), (13888, 46664), (15872, 40831), (16492, 39296), (17024, 38068), (17192, 37696), (18848, 34384), (19034, 34048), (19648, 32984), (23332, 27776)]