1720797848

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{929}}^1$

素因数の和:1081

約数の個数: 128

約数和(自身を含む): 4199731200

約数和(自身を除く): 2478933352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 97, 124, 154, 194, 217, 248, 308, 341, 388, 434, 616, 679, 682, 776, 868, 929, 1067, 1358, 1364, 1736, 1858, 2134, 2387, 2716, 2728, 3007, 3716, 4268, 4774, 5432, 6014, 6503, 7432, 7469, 8536, 9548, 10219, 12028, 13006, 14938, 19096, 20438, 21049, 24056, 26012, 28799, 29876, 33077, 40876, 42098, 52024, 57598, 59752, 66154, 71533, 81752, 84196, 90113, 115196, 132308, 143066, 168392, 180226, 201593, 230392, 231539, 264616, 286132, 316789, 360452, 403186, 463078, 572264, 630791, 633578, 720904, 806372, 926156, 991243, 1261582, 1267156, 1612744, 1852312, 1982486, 2217523, 2523164, 2534312, 2793503, 3964972, 4435046, 5046328, 5587006, 6938701, 7929944, 8870092, 11174012, 13877402, 17740184, 19554521, 22348024, 27754804, 30728533, 39109042, 55509608, 61457066, 78218084, 122914132, 156436168, 215099731, 245828264, 430199462, 860398924, 1720797848]

約数ペア:

[(1, 1720797848), (2, 860398924), (4, 430199462), (7, 245828264), (8, 215099731), (11, 156436168), (14, 122914132), (22, 78218084), (28, 61457066), (31, 55509608), (44, 39109042), (56, 30728533), (62, 27754804), (77, 22348024), (88, 19554521), (97, 17740184), (124, 13877402), (154, 11174012), (194, 8870092), (217, 7929944), (248, 6938701), (308, 5587006), (341, 5046328), (388, 4435046), (434, 3964972), (616, 2793503), (679, 2534312), (682, 2523164), (776, 2217523), (868, 1982486), (929, 1852312), (1067, 1612744), (1358, 1267156), (1364, 1261582), (1736, 991243), (1858, 926156), (2134, 806372), (2387, 720904), (2716, 633578), (2728, 630791), (3007, 572264), (3716, 463078), (4268, 403186), (4774, 360452), (5432, 316789), (6014, 286132), (6503, 264616), (7432, 231539), (7469, 230392), (8536, 201593), (9548, 180226), (10219, 168392), (12028, 143066), (13006, 132308), (14938, 115196), (19096, 90113), (20438, 84196), (21049, 81752), (24056, 71533), (26012, 66154), (28799, 59752), (29876, 57598), (33077, 52024), (40876, 42098)]