127771504

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 301369600

約数和(自身を除く): 173598096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 97, 112, 133, 152, 194, 266, 304, 388, 532, 619, 679, 776, 1064, 1238, 1358, 1552, 1843, 2128, 2476, 2716, 3686, 4333, 4952, 5432, 7372, 8666, 9904, 10864, 11761, 12901, 14744, 17332, 23522, 25802, 29488, 34664, 47044, 51604, 60043, 69328, 82327, 94088, 103208, 120086, 164654, 188176, 206416, 240172, 329308, 420301, 480344, 658616, 840602, 960688, 1140817, 1317232, 1681204, 2281634, 3362408, 4563268, 6724816, 7985719, 9126536, 15971438, 18253072, 31942876, 63885752, 127771504]

約数ペア:

[(1, 127771504), (2, 63885752), (4, 31942876), (7, 18253072), (8, 15971438), (14, 9126536), (16, 7985719), (19, 6724816), (28, 4563268), (38, 3362408), (56, 2281634), (76, 1681204), (97, 1317232), (112, 1140817), (133, 960688), (152, 840602), (194, 658616), (266, 480344), (304, 420301), (388, 329308), (532, 240172), (619, 206416), (679, 188176), (776, 164654), (1064, 120086), (1238, 103208), (1358, 94088), (1552, 82327), (1843, 69328), (2128, 60043), (2476, 51604), (2716, 47044), (3686, 34664), (4333, 29488), (4952, 25802), (5432, 23522), (7372, 17332), (8666, 14744), (9904, 12901), (10864, 11761)]