531203504

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{1301}}^1$

素因数の和:1486

約数の個数: 60

約数和(自身を含む): 1122709392

約数和(自身を除く): 591505888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 169, 208, 302, 338, 604, 676, 1208, 1301, 1352, 1963, 2416, 2602, 2704, 3926, 5204, 7852, 10408, 15704, 16913, 20816, 25519, 31408, 33826, 51038, 67652, 102076, 135304, 196451, 204152, 219869, 270608, 392902, 408304, 439738, 785804, 879476, 1571608, 1758952, 2553863, 3143216, 3517904, 5107726, 10215452, 20430904, 33200219, 40861808, 66400438, 132800876, 265601752, 531203504]

約数ペア:

[(1, 531203504), (2, 265601752), (4, 132800876), (8, 66400438), (13, 40861808), (16, 33200219), (26, 20430904), (52, 10215452), (104, 5107726), (151, 3517904), (169, 3143216), (208, 2553863), (302, 1758952), (338, 1571608), (604, 879476), (676, 785804), (1208, 439738), (1301, 408304), (1352, 392902), (1963, 270608), (2416, 219869), (2602, 204152), (2704, 196451), (3926, 135304), (5204, 102076), (7852, 67652), (10408, 51038), (15704, 33826), (16913, 31408), (20816, 25519)]