261582048

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1151

約数の個数: 240

約数和(自身を含む): 947691360

約数和(自身を除く): 686109312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1109, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 2016, 2106, 2184, 2218, 2268, 2457, 2592, 2808, 2912, 3024, 3276, 3327, 3744, 4212, 4368, 4436, 4536, 4914, 5616, 6048, 6552, 6654, 7371, 7763, 8424, 8736, 8872, 9072, 9828, 9981, 11232, 13104, 13308, 14417, 14742, 15526, 16848, 17744, 18144, 19656, 19962, 23289, 26208, 26616, 28834, 29484, 29943, 31052, 33696, 35488, 39312, 39924, 43251, 46578, 53232, 57668, 58968, 59886, 62104, 69867, 78624, 79848, 86502, 89829, 93156, 100919, 106464, 115336, 117936, 119772, 124208, 129753, 139734, 159696, 173004, 179658, 186312, 201838, 209601, 230672, 235872, 239544, 248416, 259506, 279468, 302757, 319392, 346008, 359316, 372624, 389259, 403676, 419202, 461344, 479088, 519012, 558936, 605514, 628803, 692016, 718632, 745248, 778518, 807352, 838404, 908271, 958176, 1038024, 1117872, 1167777, 1211028, 1257606, 1384032, 1437264, 1557036, 1614704, 1676808, 1816542, 2076048, 2235744, 2335554, 2422056, 2515212, 2724813, 2874528, 3114072, 3229408, 3353616, 3633084, 4152096, 4671108, 4844112, 5030424, 5449626, 6228144, 6707232, 7266168, 8174439, 9342216, 9688224, 10060848, 10899252, 12456288, 14532336, 16348878, 18684432, 20121696, 21798504, 29064672, 32697756, 37368864, 43597008, 65395512, 87194016, 130791024, 261582048]

約数ペア:

[(1, 261582048), (2, 130791024), (3, 87194016), (4, 65395512), (6, 43597008), (7, 37368864), (8, 32697756), (9, 29064672), (12, 21798504), (13, 20121696), (14, 18684432), (16, 16348878), (18, 14532336), (21, 12456288), (24, 10899252), (26, 10060848), (27, 9688224), (28, 9342216), (32, 8174439), (36, 7266168), (39, 6707232), (42, 6228144), (48, 5449626), (52, 5030424), (54, 4844112), (56, 4671108), (63, 4152096), (72, 3633084), (78, 3353616), (81, 3229408), (84, 3114072), (91, 2874528), (96, 2724813), (104, 2515212), (108, 2422056), (112, 2335554), (117, 2235744), (126, 2076048), (144, 1816542), (156, 1676808), (162, 1614704), (168, 1557036), (182, 1437264), (189, 1384032), (208, 1257606), (216, 1211028), (224, 1167777), (234, 1117872), (252, 1038024), (273, 958176), (288, 908271), (312, 838404), (324, 807352), (336, 778518), (351, 745248), (364, 718632), (378, 692016), (416, 628803), (432, 605514), (468, 558936), (504, 519012), (546, 479088), (567, 461344), (624, 419202), (648, 403676), (672, 389259), (702, 372624), (728, 359316), (756, 346008), (819, 319392), (864, 302757), (936, 279468), (1008, 259506), (1053, 248416), (1092, 239544), (1109, 235872), (1134, 230672), (1248, 209601), (1296, 201838), (1404, 186312), (1456, 179658), (1512, 173004), (1638, 159696), (1872, 139734), (2016, 129753), (2106, 124208), (2184, 119772), (2218, 117936), (2268, 115336), (2457, 106464), (2592, 100919), (2808, 93156), (2912, 89829), (3024, 86502), (3276, 79848), (3327, 78624), (3744, 69867), (4212, 62104), (4368, 59886), (4436, 58968), (4536, 57668), (4914, 53232), (5616, 46578), (6048, 43251), (6552, 39924), (6654, 39312), (7371, 35488), (7763, 33696), (8424, 31052), (8736, 29943), (8872, 29484), (9072, 28834), (9828, 26616), (9981, 26208), (11232, 23289), (13104, 19962), (13308, 19656), (14417, 18144), (14742, 17744), (15526, 16848)]