261026712

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 796723200

約数和(自身を除く): 535696488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 37, 38, 54, 57, 72, 74, 76, 81, 108, 111, 114, 148, 152, 162, 171, 191, 216, 222, 228, 243, 296, 324, 333, 342, 382, 444, 456, 486, 513, 573, 648, 666, 684, 703, 764, 888, 972, 999, 1026, 1146, 1332, 1368, 1406, 1528, 1539, 1719, 1944, 1998, 2052, 2109, 2292, 2664, 2812, 2997, 3078, 3438, 3629, 3996, 4104, 4218, 4584, 4617, 5157, 5624, 5994, 6156, 6327, 6876, 7067, 7258, 7992, 8436, 8991, 9234, 10314, 10887, 11988, 12312, 12654, 13752, 14134, 14516, 15471, 16872, 17982, 18468, 18981, 20628, 21201, 21774, 23976, 25308, 28268, 29032, 30942, 32661, 35964, 36936, 37962, 41256, 42402, 43548, 46413, 50616, 56536, 56943, 61884, 63603, 65322, 71928, 75924, 84804, 87096, 92826, 97983, 113886, 123768, 127206, 130644, 134273, 151848, 169608, 170829, 185652, 190809, 195966, 227772, 254412, 261288, 268546, 293949, 341658, 371304, 381618, 391932, 402819, 455544, 508824, 537092, 572427, 587898, 683316, 763236, 783864, 805638, 881847, 1074184, 1144854, 1175796, 1208457, 1366632, 1526472, 1611276, 1717281, 1763694, 2289708, 2351592, 2416914, 3222552, 3434562, 3527388, 3625371, 4579416, 4833828, 6869124, 7054776, 7250742, 9667656, 10876113, 13738248, 14501484, 21752226, 29002968, 32628339, 43504452, 65256678, 87008904, 130513356, 261026712]

約数ペア:

[(1, 261026712), (2, 130513356), (3, 87008904), (4, 65256678), (6, 43504452), (8, 32628339), (9, 29002968), (12, 21752226), (18, 14501484), (19, 13738248), (24, 10876113), (27, 9667656), (36, 7250742), (37, 7054776), (38, 6869124), (54, 4833828), (57, 4579416), (72, 3625371), (74, 3527388), (76, 3434562), (81, 3222552), (108, 2416914), (111, 2351592), (114, 2289708), (148, 1763694), (152, 1717281), (162, 1611276), (171, 1526472), (191, 1366632), (216, 1208457), (222, 1175796), (228, 1144854), (243, 1074184), (296, 881847), (324, 805638), (333, 783864), (342, 763236), (382, 683316), (444, 587898), (456, 572427), (486, 537092), (513, 508824), (573, 455544), (648, 402819), (666, 391932), (684, 381618), (703, 371304), (764, 341658), (888, 293949), (972, 268546), (999, 261288), (1026, 254412), (1146, 227772), (1332, 195966), (1368, 190809), (1406, 185652), (1528, 170829), (1539, 169608), (1719, 151848), (1944, 134273), (1998, 130644), (2052, 127206), (2109, 123768), (2292, 113886), (2664, 97983), (2812, 92826), (2997, 87096), (3078, 84804), (3438, 75924), (3629, 71928), (3996, 65322), (4104, 63603), (4218, 61884), (4584, 56943), (4617, 56536), (5157, 50616), (5624, 46413), (5994, 43548), (6156, 42402), (6327, 41256), (6876, 37962), (7067, 36936), (7258, 35964), (7992, 32661), (8436, 30942), (8991, 29032), (9234, 28268), (10314, 25308), (10887, 23976), (11988, 21774), (12312, 21201), (12654, 20628), (13752, 18981), (14134, 18468), (14516, 17982), (15471, 16872)]