291813704

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 763324800

約数和(自身を除く): 471511096

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 73, 76, 91, 104, 119, 133, 136, 146, 152, 182, 221, 238, 247, 266, 289, 292, 323, 364, 442, 476, 494, 511, 532, 578, 584, 646, 728, 884, 949, 952, 988, 1022, 1064, 1156, 1241, 1292, 1387, 1547, 1729, 1768, 1898, 1976, 2023, 2044, 2261, 2312, 2482, 2584, 2774, 3094, 3458, 3757, 3796, 4046, 4088, 4199, 4522, 4964, 5491, 5548, 6188, 6643, 6916, 7514, 7592, 8092, 8398, 8687, 9044, 9709, 9928, 10982, 11096, 12376, 13286, 13832, 15028, 16133, 16184, 16796, 17374, 18031, 18088, 19418, 21097, 21964, 23579, 26299, 26572, 29393, 30056, 32266, 33592, 34748, 36062, 38437, 38836, 42194, 43928, 47158, 52598, 53144, 58786, 64532, 69496, 71383, 72124, 76874, 77672, 84388, 94316, 105196, 112931, 117572, 126217, 129064, 142766, 144248, 147679, 153748, 165053, 168776, 188632, 210392, 225862, 235144, 252434, 274261, 285532, 295358, 306527, 307496, 330106, 400843, 451724, 499681, 504868, 548522, 571064, 590716, 613054, 660212, 801686, 903448, 999362, 1009736, 1097044, 1181432, 1226108, 1320424, 1603372, 1919827, 1998724, 2145689, 2194088, 2452216, 2805901, 3206744, 3839654, 3997448, 4291378, 5210959, 5611802, 7679308, 8582756, 10421918, 11223604, 15358616, 17165512, 20843836, 22447208, 36476713, 41687672, 72953426, 145906852, 291813704]

約数ペア:

[(1, 291813704), (2, 145906852), (4, 72953426), (7, 41687672), (8, 36476713), (13, 22447208), (14, 20843836), (17, 17165512), (19, 15358616), (26, 11223604), (28, 10421918), (34, 8582756), (38, 7679308), (52, 5611802), (56, 5210959), (68, 4291378), (73, 3997448), (76, 3839654), (91, 3206744), (104, 2805901), (119, 2452216), (133, 2194088), (136, 2145689), (146, 1998724), (152, 1919827), (182, 1603372), (221, 1320424), (238, 1226108), (247, 1181432), (266, 1097044), (289, 1009736), (292, 999362), (323, 903448), (364, 801686), (442, 660212), (476, 613054), (494, 590716), (511, 571064), (532, 548522), (578, 504868), (584, 499681), (646, 451724), (728, 400843), (884, 330106), (949, 307496), (952, 306527), (988, 295358), (1022, 285532), (1064, 274261), (1156, 252434), (1241, 235144), (1292, 225862), (1387, 210392), (1547, 188632), (1729, 168776), (1768, 165053), (1898, 153748), (1976, 147679), (2023, 144248), (2044, 142766), (2261, 129064), (2312, 126217), (2482, 117572), (2584, 112931), (2774, 105196), (3094, 94316), (3458, 84388), (3757, 77672), (3796, 76874), (4046, 72124), (4088, 71383), (4199, 69496), (4522, 64532), (4964, 58786), (5491, 53144), (5548, 52598), (6188, 47158), (6643, 43928), (6916, 42194), (7514, 38836), (7592, 38437), (8092, 36062), (8398, 34748), (8687, 33592), (9044, 32266), (9709, 30056), (9928, 29393), (10982, 26572), (11096, 26299), (12376, 23579), (13286, 21964), (13832, 21097), (15028, 19418), (16133, 18088), (16184, 18031), (16796, 17374)]