263099304

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 806682240

約数和(自身を除く): 543582936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 71, 72, 74, 78, 104, 107, 111, 117, 142, 148, 156, 213, 214, 222, 234, 284, 296, 312, 321, 333, 426, 428, 444, 468, 481, 568, 639, 642, 666, 852, 856, 888, 923, 936, 962, 963, 1278, 1284, 1332, 1391, 1443, 1704, 1846, 1924, 1926, 2556, 2568, 2627, 2664, 2769, 2782, 2886, 3692, 3848, 3852, 3959, 4173, 4329, 5112, 5254, 5538, 5564, 5772, 7384, 7597, 7704, 7881, 7918, 8307, 8346, 8658, 10508, 11076, 11128, 11544, 11877, 12519, 15194, 15762, 15836, 16614, 16692, 17316, 21016, 22152, 22791, 23643, 23754, 25038, 30388, 31524, 31672, 33228, 33384, 34151, 34632, 35631, 45582, 47286, 47508, 50076, 51467, 60776, 63048, 66456, 68302, 68373, 71262, 91164, 94572, 95016, 98761, 100152, 102453, 102934, 136604, 136746, 142524, 154401, 182328, 189144, 197522, 204906, 205868, 273208, 273492, 281089, 285048, 296283, 307359, 308802, 395044, 409812, 411736, 463203, 546984, 562178, 592566, 614718, 617604, 790088, 819624, 843267, 888849, 926406, 1124356, 1185132, 1229436, 1235208, 1686534, 1777698, 1852812, 2248712, 2370264, 2458872, 2529801, 3373068, 3555396, 3654157, 3705624, 5059602, 6746136, 7110792, 7308314, 10119204, 10962471, 14616628, 20238408, 21924942, 29233256, 32887413, 43849884, 65774826, 87699768, 131549652, 263099304]

約数ペア:

[(1, 263099304), (2, 131549652), (3, 87699768), (4, 65774826), (6, 43849884), (8, 32887413), (9, 29233256), (12, 21924942), (13, 20238408), (18, 14616628), (24, 10962471), (26, 10119204), (36, 7308314), (37, 7110792), (39, 6746136), (52, 5059602), (71, 3705624), (72, 3654157), (74, 3555396), (78, 3373068), (104, 2529801), (107, 2458872), (111, 2370264), (117, 2248712), (142, 1852812), (148, 1777698), (156, 1686534), (213, 1235208), (214, 1229436), (222, 1185132), (234, 1124356), (284, 926406), (296, 888849), (312, 843267), (321, 819624), (333, 790088), (426, 617604), (428, 614718), (444, 592566), (468, 562178), (481, 546984), (568, 463203), (639, 411736), (642, 409812), (666, 395044), (852, 308802), (856, 307359), (888, 296283), (923, 285048), (936, 281089), (962, 273492), (963, 273208), (1278, 205868), (1284, 204906), (1332, 197522), (1391, 189144), (1443, 182328), (1704, 154401), (1846, 142524), (1924, 136746), (1926, 136604), (2556, 102934), (2568, 102453), (2627, 100152), (2664, 98761), (2769, 95016), (2782, 94572), (2886, 91164), (3692, 71262), (3848, 68373), (3852, 68302), (3959, 66456), (4173, 63048), (4329, 60776), (5112, 51467), (5254, 50076), (5538, 47508), (5564, 47286), (5772, 45582), (7384, 35631), (7597, 34632), (7704, 34151), (7881, 33384), (7918, 33228), (8307, 31672), (8346, 31524), (8658, 30388), (10508, 25038), (11076, 23754), (11128, 23643), (11544, 22791), (11877, 22152), (12519, 21016), (15194, 17316), (15762, 16692), (15836, 16614)]