219635536

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 431613000

約数和(自身を除く): 211977464

約数列:

[1, 2, 4, 8, 16, 149, 181, 298, 362, 509, 596, 724, 1018, 1192, 1448, 2036, 2384, 2896, 4072, 8144, 26969, 53938, 75841, 92129, 107876, 151682, 184258, 215752, 303364, 368516, 431504, 606728, 737032, 1213456, 1474064, 13727221, 27454442, 54908884, 109817768, 219635536]

約数ペア:

[(1, 219635536), (2, 109817768), (4, 54908884), (8, 27454442), (16, 13727221), (149, 1474064), (181, 1213456), (298, 737032), (362, 606728), (509, 431504), (596, 368516), (724, 303364), (1018, 215752), (1192, 184258), (1448, 151682), (2036, 107876), (2384, 92129), (2896, 75841), (4072, 53938), (8144, 26969)]