312800488

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 820471680

約数和(自身を除く): 507671192

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 53, 56, 67, 77, 88, 91, 104, 106, 121, 134, 143, 154, 182, 212, 242, 268, 286, 308, 364, 371, 424, 469, 484, 536, 572, 583, 616, 689, 728, 737, 742, 847, 871, 938, 968, 1001, 1144, 1166, 1378, 1474, 1484, 1573, 1694, 1742, 1876, 2002, 2332, 2756, 2948, 2968, 3146, 3388, 3484, 3551, 3752, 4004, 4081, 4664, 4823, 5159, 5512, 5896, 6097, 6292, 6413, 6776, 6968, 7102, 7579, 8008, 8107, 8162, 9581, 9646, 10318, 11011, 12194, 12584, 12826, 14204, 15158, 16214, 16324, 19162, 19292, 20636, 22022, 24388, 24857, 25652, 28408, 30316, 32428, 32648, 38324, 38584, 39061, 41272, 44044, 44891, 46163, 48776, 49714, 51304, 53053, 56749, 60632, 64856, 67067, 76648, 78122, 83369, 88088, 89782, 92326, 99428, 105391, 106106, 113498, 134134, 156244, 166738, 179564, 184652, 198856, 210782, 212212, 226996, 268268, 273427, 312488, 323141, 333476, 359128, 369304, 421564, 424424, 429671, 453992, 507793, 536536, 546854, 583583, 646282, 666952, 737737, 843128, 859342, 1015586, 1093708, 1167166, 1292564, 1475474, 1718684, 2031172, 2187416, 2334332, 2585128, 2950948, 3007697, 3437368, 3554551, 4062344, 4668664, 5585723, 5901896, 6015394, 7109102, 11171446, 12030788, 14218204, 22342892, 24061576, 28436408, 39100061, 44685784, 78200122, 156400244, 312800488]

約数ペア:

[(1, 312800488), (2, 156400244), (4, 78200122), (7, 44685784), (8, 39100061), (11, 28436408), (13, 24061576), (14, 22342892), (22, 14218204), (26, 12030788), (28, 11171446), (44, 7109102), (52, 6015394), (53, 5901896), (56, 5585723), (67, 4668664), (77, 4062344), (88, 3554551), (91, 3437368), (104, 3007697), (106, 2950948), (121, 2585128), (134, 2334332), (143, 2187416), (154, 2031172), (182, 1718684), (212, 1475474), (242, 1292564), (268, 1167166), (286, 1093708), (308, 1015586), (364, 859342), (371, 843128), (424, 737737), (469, 666952), (484, 646282), (536, 583583), (572, 546854), (583, 536536), (616, 507793), (689, 453992), (728, 429671), (737, 424424), (742, 421564), (847, 369304), (871, 359128), (938, 333476), (968, 323141), (1001, 312488), (1144, 273427), (1166, 268268), (1378, 226996), (1474, 212212), (1484, 210782), (1573, 198856), (1694, 184652), (1742, 179564), (1876, 166738), (2002, 156244), (2332, 134134), (2756, 113498), (2948, 106106), (2968, 105391), (3146, 99428), (3388, 92326), (3484, 89782), (3551, 88088), (3752, 83369), (4004, 78122), (4081, 76648), (4664, 67067), (4823, 64856), (5159, 60632), (5512, 56749), (5896, 53053), (6097, 51304), (6292, 49714), (6413, 48776), (6776, 46163), (6968, 44891), (7102, 44044), (7579, 41272), (8008, 39061), (8107, 38584), (8162, 38324), (9581, 32648), (9646, 32428), (10318, 30316), (11011, 28408), (12194, 25652), (12584, 24857), (12826, 24388), (14204, 22022), (15158, 20636), (16214, 19292), (16324, 19162)]