1997647008

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 6131220480

約数和(自身を除く): 4133573472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 89, 96, 112, 127, 168, 178, 224, 254, 263, 267, 336, 356, 381, 508, 526, 534, 623, 672, 712, 762, 789, 889, 1016, 1052, 1068, 1246, 1424, 1524, 1578, 1778, 1841, 1869, 2032, 2104, 2136, 2492, 2667, 2848, 3048, 3156, 3556, 3682, 3738, 4064, 4208, 4272, 4984, 5334, 5523, 6096, 6312, 7112, 7364, 7476, 8416, 8544, 9968, 10668, 11046, 11303, 12192, 12624, 14224, 14728, 14952, 19936, 21336, 22092, 22606, 23407, 25248, 28448, 29456, 29904, 33401, 33909, 42672, 44184, 45212, 46814, 58912, 59808, 66802, 67818, 70221, 79121, 85344, 88368, 90424, 93628, 100203, 133604, 135636, 140442, 158242, 163849, 176736, 180848, 187256, 200406, 233807, 237363, 267208, 271272, 280884, 316484, 327698, 361696, 374512, 400812, 467614, 474726, 491547, 534416, 542544, 561768, 632968, 655396, 701421, 749024, 801624, 935228, 949452, 983094, 1068832, 1085088, 1123536, 1265936, 1310792, 1402842, 1603248, 1870456, 1898904, 1966188, 2247072, 2531872, 2621584, 2805684, 2972689, 3206496, 3740912, 3797808, 3932376, 5243168, 5611368, 5945378, 7481824, 7595616, 7864752, 8918067, 11222736, 11890756, 15729504, 17836134, 20808823, 22445472, 23781512, 35672268, 41617646, 47563024, 62426469, 71344536, 83235292, 95126048, 124852938, 142689072, 166470584, 249705876, 285378144, 332941168, 499411752, 665882336, 998823504, 1997647008]

約数ペア:

[(1, 1997647008), (2, 998823504), (3, 665882336), (4, 499411752), (6, 332941168), (7, 285378144), (8, 249705876), (12, 166470584), (14, 142689072), (16, 124852938), (21, 95126048), (24, 83235292), (28, 71344536), (32, 62426469), (42, 47563024), (48, 41617646), (56, 35672268), (84, 23781512), (89, 22445472), (96, 20808823), (112, 17836134), (127, 15729504), (168, 11890756), (178, 11222736), (224, 8918067), (254, 7864752), (263, 7595616), (267, 7481824), (336, 5945378), (356, 5611368), (381, 5243168), (508, 3932376), (526, 3797808), (534, 3740912), (623, 3206496), (672, 2972689), (712, 2805684), (762, 2621584), (789, 2531872), (889, 2247072), (1016, 1966188), (1052, 1898904), (1068, 1870456), (1246, 1603248), (1424, 1402842), (1524, 1310792), (1578, 1265936), (1778, 1123536), (1841, 1085088), (1869, 1068832), (2032, 983094), (2104, 949452), (2136, 935228), (2492, 801624), (2667, 749024), (2848, 701421), (3048, 655396), (3156, 632968), (3556, 561768), (3682, 542544), (3738, 534416), (4064, 491547), (4208, 474726), (4272, 467614), (4984, 400812), (5334, 374512), (5523, 361696), (6096, 327698), (6312, 316484), (7112, 280884), (7364, 271272), (7476, 267208), (8416, 237363), (8544, 233807), (9968, 200406), (10668, 187256), (11046, 180848), (11303, 176736), (12192, 163849), (12624, 158242), (14224, 140442), (14728, 135636), (14952, 133604), (19936, 100203), (21336, 93628), (22092, 90424), (22606, 88368), (23407, 85344), (25248, 79121), (28448, 70221), (29456, 67818), (29904, 66802), (33401, 59808), (33909, 58912), (42672, 46814), (44184, 45212)]