1290907008

素因数分解:

$2^7\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21143}}^1$

素因数の和:21216

約数の個数: 96

約数和(自身を含む): 3784987440

約数和(自身を除く): 2494080432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 144, 159, 192, 212, 288, 318, 384, 424, 477, 576, 636, 848, 954, 1152, 1272, 1696, 1908, 2544, 3392, 3816, 5088, 6784, 7632, 10176, 15264, 20352, 21143, 30528, 42286, 61056, 63429, 84572, 126858, 169144, 190287, 253716, 338288, 380574, 507432, 676576, 761148, 1014864, 1120579, 1353152, 1522296, 2029728, 2241158, 2706304, 3044592, 3361737, 4059456, 4482316, 6089184, 6723474, 8118912, 8964632, 10085211, 12178368, 13446948, 17929264, 20170422, 24356736, 26893896, 35858528, 40340844, 53787792, 71717056, 80681688, 107575584, 143434112, 161363376, 215151168, 322726752, 430302336, 645453504, 1290907008]

約数ペア:

[(1, 1290907008), (2, 645453504), (3, 430302336), (4, 322726752), (6, 215151168), (8, 161363376), (9, 143434112), (12, 107575584), (16, 80681688), (18, 71717056), (24, 53787792), (32, 40340844), (36, 35858528), (48, 26893896), (53, 24356736), (64, 20170422), (72, 17929264), (96, 13446948), (106, 12178368), (128, 10085211), (144, 8964632), (159, 8118912), (192, 6723474), (212, 6089184), (288, 4482316), (318, 4059456), (384, 3361737), (424, 3044592), (477, 2706304), (576, 2241158), (636, 2029728), (848, 1522296), (954, 1353152), (1152, 1120579), (1272, 1014864), (1696, 761148), (1908, 676576), (2544, 507432), (3392, 380574), (3816, 338288), (5088, 253716), (6784, 190287), (7632, 169144), (10176, 126858), (15264, 84572), (20352, 63429), (21143, 61056), (30528, 42286)]