1563870784

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{81181}}^1$

素因数の和:81243

約数の個数: 56

約数和(自身を含む): 3629160128

約数和(自身を除く): 2065289344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 4816, 9632, 19264, 81181, 162362, 324724, 568267, 649448, 1136534, 1298896, 2273068, 2597792, 3490783, 4546136, 5195584, 6981566, 9092272, 13963132, 18184544, 24435481, 27926264, 36369088, 48870962, 55852528, 97741924, 111705056, 195483848, 223410112, 390967696, 781935392, 1563870784]

約数ペア:

[(1, 1563870784), (2, 781935392), (4, 390967696), (7, 223410112), (8, 195483848), (14, 111705056), (16, 97741924), (28, 55852528), (32, 48870962), (43, 36369088), (56, 27926264), (64, 24435481), (86, 18184544), (112, 13963132), (172, 9092272), (224, 6981566), (301, 5195584), (344, 4546136), (448, 3490783), (602, 2597792), (688, 2273068), (1204, 1298896), (1376, 1136534), (2408, 649448), (2752, 568267), (4816, 324724), (9632, 162362), (19264, 81181)]