1288961608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 2844979200

約数和(自身を除く): 1556017592

約数列:

[1, 2, 4, 8, 11, 22, 29, 41, 44, 58, 82, 88, 97, 116, 127, 164, 194, 232, 254, 319, 328, 388, 451, 508, 638, 776, 902, 1016, 1067, 1189, 1276, 1397, 1804, 2134, 2378, 2552, 2794, 2813, 3608, 3683, 3977, 4268, 4756, 5207, 5588, 5626, 7366, 7954, 8536, 9512, 10414, 11176, 11252, 12319, 13079, 14732, 15908, 20828, 22504, 24638, 26158, 29464, 30943, 31816, 40513, 41656, 43747, 49276, 52316, 57277, 61886, 81026, 87494, 98552, 104632, 114554, 115333, 123772, 135509, 151003, 162052, 174988, 229108, 230666, 247544, 271018, 302006, 324104, 349976, 357251, 458216, 461332, 505079, 542036, 604012, 714502, 922664, 1010158, 1084072, 1208024, 1268663, 1429004, 1661033, 2020316, 2537326, 2858008, 3322066, 3929761, 4040632, 5074652, 5555869, 6644132, 7859522, 10149304, 11111738, 13288264, 14647291, 15719044, 22223476, 29294582, 31438088, 44446952, 58589164, 117178328, 161120201, 322240402, 644480804, 1288961608]

約数ペア:

[(1, 1288961608), (2, 644480804), (4, 322240402), (8, 161120201), (11, 117178328), (22, 58589164), (29, 44446952), (41, 31438088), (44, 29294582), (58, 22223476), (82, 15719044), (88, 14647291), (97, 13288264), (116, 11111738), (127, 10149304), (164, 7859522), (194, 6644132), (232, 5555869), (254, 5074652), (319, 4040632), (328, 3929761), (388, 3322066), (451, 2858008), (508, 2537326), (638, 2020316), (776, 1661033), (902, 1429004), (1016, 1268663), (1067, 1208024), (1189, 1084072), (1276, 1010158), (1397, 922664), (1804, 714502), (2134, 604012), (2378, 542036), (2552, 505079), (2794, 461332), (2813, 458216), (3608, 357251), (3683, 349976), (3977, 324104), (4268, 302006), (4756, 271018), (5207, 247544), (5588, 230666), (5626, 229108), (7366, 174988), (7954, 162052), (8536, 151003), (9512, 135509), (10414, 123772), (11176, 115333), (11252, 114554), (12319, 104632), (13079, 98552), (14732, 87494), (15908, 81026), (20828, 61886), (22504, 57277), (24638, 52316), (26158, 49276), (29464, 43747), (30943, 41656), (31816, 40513)]