157503944

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{1201}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 323350020

約数和(自身を除く): 165846076

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 169, 194, 338, 388, 676, 776, 1201, 1261, 1352, 2402, 2522, 4804, 5044, 9608, 10088, 15613, 16393, 31226, 32786, 62452, 65572, 116497, 124904, 131144, 202969, 232994, 405938, 465988, 811876, 931976, 1514461, 1623752, 3028922, 6057844, 12115688, 19687993, 39375986, 78751972, 157503944]

約数ペア:

[(1, 157503944), (2, 78751972), (4, 39375986), (8, 19687993), (13, 12115688), (26, 6057844), (52, 3028922), (97, 1623752), (104, 1514461), (169, 931976), (194, 811876), (338, 465988), (388, 405938), (676, 232994), (776, 202969), (1201, 131144), (1261, 124904), (1352, 116497), (2402, 65572), (2522, 62452), (4804, 32786), (5044, 31226), (9608, 16393), (10088, 15613)]