154597528

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 308610000

約数和(自身を除く): 154012472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 269, 361, 398, 538, 722, 796, 1076, 1444, 1592, 2152, 2888, 3781, 5111, 7562, 10222, 15124, 20444, 30248, 40888, 53531, 71839, 97109, 107062, 143678, 194218, 214124, 287356, 388436, 428248, 574712, 776872, 1017089, 2034178, 4068356, 8136712, 19324691, 38649382, 77298764, 154597528]

約数ペア:

[(1, 154597528), (2, 77298764), (4, 38649382), (8, 19324691), (19, 8136712), (38, 4068356), (76, 2034178), (152, 1017089), (199, 776872), (269, 574712), (361, 428248), (398, 388436), (538, 287356), (722, 214124), (796, 194218), (1076, 143678), (1444, 107062), (1592, 97109), (2152, 71839), (2888, 53531), (3781, 40888), (5111, 30248), (7562, 20444), (10222, 15124)]