289332532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{56821}}^1$

素因数の和:56911

約数の個数: 24

約数和(自身を含む): 540945440

約数和(自身を除く): 251612908

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 56821, 113642, 227284, 1079599, 2159198, 3807007, 4318396, 7614014, 15228028, 72333133, 144666266, 289332532]

約数ペア:

[(1, 289332532), (2, 144666266), (4, 72333133), (19, 15228028), (38, 7614014), (67, 4318396), (76, 3807007), (134, 2159198), (268, 1079599), (1273, 227284), (2546, 113642), (5092, 56821)]