261621792

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{15937}}^1$

素因数の和:15975

約数の個数: 96

約数和(自身を含む): 803275200

約数和(自身を除く): 541653408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 5472, 8208, 15937, 16416, 31874, 47811, 63748, 95622, 127496, 143433, 191244, 254992, 286866, 302803, 382488, 430299, 509984, 573732, 605606, 764976, 860598, 908409, 1147464, 1211212, 1529952, 1721196, 1816818, 2294928, 2422424, 2725227, 3442392, 3633636, 4589856, 4844848, 5450454, 6884784, 7267272, 8175681, 9689696, 10900908, 13769568, 14534544, 16351362, 21801816, 29069088, 32702724, 43603632, 65405448, 87207264, 130810896, 261621792]

約数ペア:

[(1, 261621792), (2, 130810896), (3, 87207264), (4, 65405448), (6, 43603632), (8, 32702724), (9, 29069088), (12, 21801816), (16, 16351362), (18, 14534544), (19, 13769568), (24, 10900908), (27, 9689696), (32, 8175681), (36, 7267272), (38, 6884784), (48, 5450454), (54, 4844848), (57, 4589856), (72, 3633636), (76, 3442392), (96, 2725227), (108, 2422424), (114, 2294928), (144, 1816818), (152, 1721196), (171, 1529952), (216, 1211212), (228, 1147464), (288, 908409), (304, 860598), (342, 764976), (432, 605606), (456, 573732), (513, 509984), (608, 430299), (684, 382488), (864, 302803), (912, 286866), (1026, 254992), (1368, 191244), (1824, 143433), (2052, 127496), (2736, 95622), (4104, 63748), (5472, 47811), (8208, 31874), (15937, 16416)]